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Subsequent Events - Additiona Information (Detail) (USD $)
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0 Months Ended | 1 Months Ended | 0 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Aug. 31, 2012
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Feb. 13, 2014
Promissory Note [Member]
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Feb. 13, 2014
Money Market Obligation [Member]
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Nov. 05, 2013
Kevin Hogan [Member]
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Dec. 19, 2013
Michael Weiss [Member]
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Jan. 28, 2014
Subsequent Event [Member]
Kevin Hogan [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Michael Weiss [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Malcolm Hoenlein [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Messrs Lobell [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Rowinsky [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Harvey [Member]
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Feb. 20, 2014
Subsequent Event [Member]
Barrett [Member]
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Feb. 13, 2014
Subsequent Event [Member]
Hercules Payoff [Member]
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| Subsequent Event [Line Items] | |||||||||||||
| Payment Of Serverance Cost | $ 340,000 | ||||||||||||
| Officers Compensation | 340,000 | 28,275 | |||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 200,000 | 1,979,346 | 3,958,692 | 30,000 | 50,000 | 50,000 | 50,000 | 50,000 | |||||
| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | 16.67% | 10.00% | |||||||||||
| Debt Instrument, Face Amount | 15,000,000 | 15,000,000 | |||||||||||
| Minimum Debt Withdrawn Amount | 100,000 | ||||||||||||
| Debt Instrument, Collateral Amount | 15,000,000 | ||||||||||||
| Debt Instrument, Periodic Payment | 14,000,000 | ||||||||||||
| Debt Instrument, Periodic Payment, Principal | 13,200,000 | ||||||||||||
| Debt Instrument Term Charges | 400,000 | ||||||||||||
| Prepayment Fees on Advances, Net | 300,000 | ||||||||||||
| Debt Instrument, Periodic Payment, Interest | $ 100,000 | ||||||||||||