Stockholders' Equity - Additional Information (Detail) - USD ($)
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1 Months Ended |
3 Months Ended |
9 Months Ended |
12 Months Ended |
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Jul. 15, 2015 |
Jun. 01, 2015 |
Dec. 01, 2017 |
Nov. 30, 2017 |
Nov. 30, 2017 |
Oct. 31, 2017 |
Jun. 26, 2017 |
Jun. 01, 2017 |
Jan. 31, 2017 |
Dec. 31, 2016 |
Jun. 01, 2016 |
May 31, 2016 |
Feb. 23, 2016 |
Jan. 31, 2016 |
Jan. 02, 2016 |
Dec. 02, 2015 |
Oct. 30, 2015 |
Sep. 18, 2015 |
Jun. 30, 2013 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 15, 2017 |
Oct. 26, 2017 |
Jun. 02, 2015 |
Mar. 17, 2014 |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Stock Based compensation, authorized number of shares |
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12,506,679
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Employee Stock Purchase Plan to eligible employees, Reckoning fair value percentage during offering period |
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85.00%
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85.00%
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85.00%
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Employee Stock Purchase Plan to eligible employees, compensation expense recognized |
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$ 200,000
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$ 0.1
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$ 45,000
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Common Stock issued in connection with the first ESPP offering |
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45,657
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22,076
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Share Based Compensation Restricted Stock Units |
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$ 11,300,000
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$ 9,900,000
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6,900,000
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Common Stock Par Or Stated Value Per Share |
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$ 3.26
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$ 1.90
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$ 0.001
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$ 0.001
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$ 0.001
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$ 0.001
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Share Price |
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$ 3.83
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$ 2.24
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Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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12,506,679
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Proceeds from Stock Options Exercised |
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$ 27,000
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$ 0
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216,000
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Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 4.02
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$ 7.00
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$ 2,500
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Stock Issued During Period, Shares, Issued for Services |
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10,000
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Class of Warrant or Right, Number of Securities Called by Warrants or Rights |
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7.00
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Proceeds from issuance of Common stock |
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$ 34,200,000
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Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized |
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7,700,000
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Share-based Compensation |
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$ 14,005,000
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12,128,000
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14,291,000
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Net Proceeds From Issuance Of Warrants |
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$ 51,500,000
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Stock Issued For Exercise Of Warrants |
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10,000
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Warrant Purchase Price Per Unit |
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$ 50,000
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Common Stock, Capital Shares Reserved for Future Issuance |
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125,000
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Stock Issued During Period Shares warrants Exercised |
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2,500
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Stock Issued During Period, Shares, New Issues |
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43,292
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10,000
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Stock Issued During Period, Value of Warrants Excercised |
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$ 50,000
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Equity Method Investment, Ownership Percentage |
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35.00%
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Warrants Issued |
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139,592
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Stock Issued During Period, Value, New Issues |
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53,000,000
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Payments of Stock Issuance Costs |
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$ 2,804,000
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0
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0
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Adjustments To Additional Paid In Capital At Market Offering Costs |
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$ (79,000)
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Preferred Stock Shares Outstanding |
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0
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0
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1,000,000
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0
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Preferred Stock Shares Authorized |
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15,000,000
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15,000,000
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15,000,000
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15,000,000
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Preferred Stock, Value, Issued |
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$ 0
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$ 0
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$ 1,000
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$ 0
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Preferred Stock Shares Issued |
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0
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0
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1,000,000
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0
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Dividends, Preferred Stock |
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$ 299,000
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Proceeds from Issuance of Preferred Stock and Preference Stock |
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$ 25,000,000
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$ 0
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$ 0
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Payments for Other Fees |
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$ 2,700,000
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$ 100,000
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$ 1,265,000
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Proceeds from Fees Received |
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14,420,000
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$ 1,265,000
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Percentage of Placement of Agent Fee |
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10.00%
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10.00%
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Common Stock Shares Outstanding |
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48,932,023
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48,932,023
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50,991,285
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48,932,023
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Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized |
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$ 0
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Employee Service Share Based Compensation Vested Awards Total Compensation Cost Not Yet Recognized |
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0
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Common Stock Value |
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800,000
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$ 49,000
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$ 49,000
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$ 51,000
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$ 49,000
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Payments for Fees |
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$ 2,700,000
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$ 100,000
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$ 1,265,000
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Market Offering [Member] |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Shares Issued, Price Per Share |
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$ 2.89
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Proceeds from issuance of Common stock |
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$ 400,000
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Issuance of Common Stock for At the Market Offering in shares |
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150,556
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Adjustments To Additional Paid In Capital At Market Offering Costs |
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$ 79,000
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IPO [Member] |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Fees and Commissions |
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$ 2,300,000
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Plan 2013 [Member] |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Stock Based compensation, authorized number of shares |
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10,000,000
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Stock Based compensation, shares available for issuance |
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3,493,321
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Employee Stock Purchase Plan to eligible employees, compensation expense recognized |
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$ 2,300,000,000,000
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Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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10,000,000
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Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |
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3,493,321
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Plan 2007 [Member] |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Stock Based compensation, authorized number of shares |
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1,500,000
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1,500,000
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6,000,000
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1,500,000
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Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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1,500,000
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1,500,000
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6,000,000
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1,500,000
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Longterm Incentive Program [Member] |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value |
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$ 1,500,000
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$ 1,400,000
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Class of Warrant or Right, Outstanding |
500,000
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Weighted Market Value Percentage of Invested Capital |
44.80%
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Weighted Average Cost Percentage of Capital |
30.00%
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Stock Issued During Period, Shares, Issued for Services |
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500,000
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Capital Units, Authorized |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100,000,000
|
|
|
|
|
|
|
Share-based Compensation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 600,000
|
300,000
|
|
|
|
|
|
Sharebased Compensation Arrangement By Sharebased Payment Award Percentage Of Shares Granted |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.00%
|
|
|
|
|
|
|
Plan 2017 and 2013 [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Based compensation, shares available for issuance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16,000,000
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16,000,000
|
|
|
|
|
Series A Preferred Stock [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Shares Issued, Price Per Share |
|
|
|
$ 25.0
|
$ 25.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
|
|
$ 25,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Adjustments To Additional Paid In Capital At Market Offering Costs |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
Preferred Stock Shares Outstanding |
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
0
|
|
|
|
|
|
Preferred Stock Shares Authorized |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5,000,000
|
|
|
Preferred Stock, Value, Issued |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 25,000,000
|
|
|
|
Preferred Stock Shares Issued |
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
0
|
|
1,000,000
|
|
|
|
Preferred Stock, Dividend Rate, Percentage |
|
|
|
9.375%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9.375%
|
|
|
|
|
|
|
Dividends Payable, Amount Per Share |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0.299479
|
|
|
$ 2.34375
|
|
|
|
Dividends, Preferred Stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0
|
|
|
|
|
|
|
Preferred Stock, Liquidation Preference Per Share |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 25.00
|
|
|
|
|
|
|
Proceeds from Issuance of Preferred Stock and Preference Stock |
|
|
|
$ 22,200,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
After Amendment [Member] | Convertible Preferred Stock [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Price |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0.001
|
|
|
|
|
|
|
Capital Units, Authorized |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100,000,000
|
|
|
|
|
|
|
Checkpoint [Member] | Private Placement [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
|
|
|
|
|
$ 7.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total |
|
|
|
|
|
|
|
|
|
|
|
|
$ 126,640
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |
|
|
|
|
|
|
|
|
|
|
|
|
3,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Warrant Purchase Price Per Unit |
|
|
|
|
|
|
|
|
|
|
|
|
$ 45,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from Issuance of Private Placement |
|
|
|
|
|
|
|
|
|
|
|
|
$ 600,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Warrants Issued |
|
|
|
|
|
|
|
|
|
|
|
|
44,324
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chief Executive Officer [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,900,000
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 2,500,000
|
$ 400,000
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting year |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 2022
|
|
|
|
|
|
|
Former Board Of Director [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Restricted Stock Units |
$ 133,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dr. Rosenwald [Member] | Longterm Incentive Program [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
|
|
|
|
|
|
|
|
552,698
|
|
|
|
|
510,434
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mustang [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Based compensation, authorized number of shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8,610,774
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8,610,774
|
|
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 56,000,000
|
|
|
|
|
|
|
Warrants Issued number |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,152,693
|
|
|
|
|
|
|
Proceeds from Fees Received |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 5,600,000
|
|
|
|
|
|
|
Percentage of Placement of Agent Fee |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10.00%
|
|
|
|
|
|
|
Warrants Issued on During Period |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
861,077
|
|
|
|
|
|
|
Senior Vice President [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
50.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period, Value, Issued for Services |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 300,000
|
$ 1,200,000
|
$ 1,900,000
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
200,000
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost |
$ 3,700,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Non-employee [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3,000,000
|
|
|
|
|
Avenue Therapeutics, Inc. [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Shares Issued, Price Per Share |
|
|
|
|
|
|
$ 6.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mustang Bio, Inc [Member] | Private Placement [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 8.50
|
|
$ 8.50
|
|
|
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 39,100,000
|
|
|
|
|
|
|
|
|
|
Mustang Bio, Inc [Member] | Market Offering [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period Shares warrants Exercised |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,500
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period, Value of Warrants Excercised |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 65,000
|
|
|
|
|
|
|
|
|
|
|
Checkpoint Therapeutics, Inc [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equity Method Investment, Ownership Percentage |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
37.70%
|
|
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 57,800,000
|
|
|
|
|
|
|
National Holdings Corporation [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Exercise Price of Warrants or Rights |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3.25
|
|
$ 3.25
|
|
|
|
|
|
|
|
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |
|
|
|
|
|
|
125,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
National Holdings Corporation [Member] | Private Placement [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period Shares warrants Exercised |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
|
|
|
|
Payments of Stock Issuance Costs |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,900,000
|
|
|
|
|
|
|
|
|
|
|
Private Placement Stock Units Shares To Be Issued |
|
|
|
|
|
|
|
|
|
10,000
|
|
|
|
|
|
|
|
|
|
10,000
|
|
|
|
|
10,000
|
|
|
|
|
|
Warrants Issued During Period |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
601,486
|
|
|
|
|
|
|
National Securities Corp [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Payments for Other Fees |
|
|
|
2,100,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Payments for Fees |
|
|
|
$ 2,100,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Research and Development Expense [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allocated Share-based Compensation Expense |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 4,000,000
|
$ 4,700,000
|
5,800,000
|
|
|
|
|
General and Administrative Expense [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allocated Share-based Compensation Expense |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10,000,000
|
7,400,000
|
8,500,000
|
|
|
|
|
General and Administrative Expense [Member] | Longterm Incentive Program [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 100,000
|
$ 18,000
|
2,200,000
|
|
|
|
|
Restricted Stock [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Restricted Stock Units |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 400,000
|
|
|
|
|
Deferred Compensation Arrangement with Individual, Shares Issued |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
230,000
|
230,000
|
290,000
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period, Fair Value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,600,000
|
$ 3,400,000
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,325,396
|
1,240,868
|
|
|
|
|
|
Restricted Stock Units (RSUs) [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4 years 7 months 6 days
|
|
|
|
|
|
|
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,200,000
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period, Fair Value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 4,700,000
|
$ 1,800,000
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,128,750
|
641,000
|
|
|
|
|
|
Restricted Stock Units (RSUs) [Member] | Senior Vice President [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |
1,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
150,000
|
150,000
|
300,000
|
|
|
|
|
New Award [Member] | Senior Vice President [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost |
$ 3,300,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Old Award [Member] | Senior Vice President [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost |
$ 400,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee Stock Option [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee Stock Purchase Plan to eligible employees, Reckoning fair value percentage during offering period |
|
|
|
|
|
|
|
|
|
85.00%
|
|
|
|
|
|
85.00%
|
|
|
|
85.00%
|
|
|
|
|
85.00%
|
|
|
|
85.00%
|
|
Employee Stock Purchase Plan to eligible employees, Number of shares purchased by employees |
85
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common Stock issued in connection with the first ESPP offering |
|
14,681
|
|
|
|
|
|
|
|
52,769
|
33,958
|
|
|
|
|
13,317
|
|
|
|
|
|
|
|
245,652
|
|
|
|
|
|
|
Common Stock Par Or Stated Value Per Share |
$ 2.40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 2.41
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 1.80
|
|
Share Price |
|
|
|
|
|
|
|
|
|
$ 2.39
|
$ 2.82
|
|
|
|
|
$ 2.84
|
|
|
|
$ 2.39
|
|
|
|
|
$ 2.39
|
|
|
|
$ 2.12
|
|
Proceeds from Stock Options Exercised |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 27,000
|
$ 0
|
$ 200,000
|
|
|
|
|
Common Stock, Capital Shares Reserved for Future Issuance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
154,348
|
|
|
|
|
|
|
Unvested Restricted Stock Units [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 year 6 months
|
|
|
|
|
|
|
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,400,000
|
|
|
|
|
|
|