Annual report pursuant to Section 13 and 15(d)

Debt and Interest - Long-term debt (Detail)

v3.19.1
Debt and Interest - Long-term debt (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2015
Debt [Line Items]        
Total notes payable, long-term $ 84,406   $ 67,544  
Less: Discount of notes payable 4,903   5,045  
Total notes payable $ 79,503   62,499 $ 10,000
Interest Rate 17.00%      
IDB Note [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 14,929   14,929  
Interest Rate 2.25%      
Maturity Date Aug - 2020      
2017 Subordinated Note Financing One [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 3,254   3,254  
Interest Rate 8.00%      
Maturity Date March - 2020      
2017 Subordinated Note Financing Two [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 13,893   13,893  
Interest Rate 8.00%      
Maturity Date May - 2020      
2017 Subordinated Note Financing Three [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 1,820   1,820  
Interest Rate 8.00%      
Maturity Date June - 2020      
2017 Subordinated Note Financing Four [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 3,018   3,018  
Interest Rate 8.00%      
Maturity Date August - 2020      
2017 Subordinated Note Financing Five [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 6,371   6,371  
Interest Rate 8.00%      
Maturity Date September - 2020      
Opus Credit Facility [Member]        
Debt [Line Items]        
Total notes payable, long-term [1] $ 9,500   9,500  
Interest Rate [1] 12.00%      
Maturity Date [1] September - 2019      
Helocyte Convertible Note One [Member]        
Debt [Line Items]        
Total notes payable, long-term [2] $ 0   1,000  
Interest Rate [2] 8.00%      
Maturity Date [2] December 2017      
Helocyte Convertible Note Two [Member]        
Debt [Line Items]        
Total notes payable, long-term [2] $ 0   2,194  
Interest Rate [2] 8.00%      
Maturity Date [2] September - 2018      
Helocyte Convertible Note Three [Member]        
Debt [Line Items]        
Total notes payable, long-term [2] $ 0   1,062  
Interest Rate [2] 8.00%      
Maturity Date [2] April - 2018      
Helocyte Convertible Note Four [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 0   444  
Interest Rate 8.00%      
Maturity Date November - 2018      
Caelum Convertible Note One [Member]        
Debt [Line Items]        
Total notes payable, long-term [3] $ 1,000   1,017  
Interest Rate [3] 8.00%      
Maturity Date [3] January - 2019      
Caelum Convertible Note Two [Member]        
Debt [Line Items]        
Total notes payable, long-term [3] $ 6,800   6,900  
Interest Rate [3] 8.00%      
Maturity Date [3] February - 2019      
Caelum Convertible Note Three [Member]        
Debt [Line Items]        
Total notes payable, long-term [3] $ 2,114   2,142  
Interest Rate [3] 8.00%      
Maturity Date [3] March - 2019      
Venture Notes One [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 6,517   0  
Interest Rate 8.00% 8.00%    
Maturity Date February - 2021      
Venture Notes Two [Member]        
Debt [Line Items]        
Total notes payable, long-term $ 15,190   $ 0  
Interest Rate 8.00%      
Maturity Date March - 2021      
[1] Classified as short-term on the Company’s Consolidated Balance Sheet as of December 31, 2018 and 2017.
[2] Classified as short-term on the Company’s Consolidated Balance Sheet as of December 31, 2017.
[3] Classified as short-term on the Company’s Consolidated Balance Sheet as of December 31, 2018.