Annual report pursuant to Section 13 and 15(d)

Debt and Interest - Schedule of Interest Expenses for Debt Arrangements (Detail)

v3.20.1
Debt and Interest - Schedule of Interest Expenses for Debt Arrangements (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Debt [Line Items]    
Interest $ 8,528 $ 7,921,000
Amortization of fees 3,321 2,419
Interest and Debt Expense 11,849 10,340
LOC Fees [Member]    
Debt [Line Items]    
Interest 60 30
Amortization of fees 0 0
Interest and Debt Expense 60 30
IDB Note [Member]    
Debt [Line Items]    
Interest 356 341
Amortization of fees 0 0
Interest and Debt Expense 356 341
2017 Subordinated Note [Member]    
Debt [Line Items]    
Interest 4,220 4,217
Amortization of fees 1,381 1,363
Interest and Debt Expense 5,601 5,580
Opus Credit Facility [Member]    
Debt [Line Items]    
Interest 1,113 1,141
Amortization of fees 336 636
Interest and Debt Expense 1,449 1,777
Venture Notes One [Member]    
Debt [Line Items]    
Interest 1,737 1,364
Amortization of fees 639 420
Interest and Debt Expense 2,376 1,784
Helocyte Convertible Note [Member]    
Debt [Line Items]    
Interest   94
Amortization of fees 0 0
Interest and Debt Expense 0 94
Mustang 2019 Venture Debt [Member]    
Debt [Line Items]    
Interest 1,042 0
Amortization of fees 710 0
Interest and Debt Expense 1,752  
Caelum Convertible Note [Member]    
Debt [Line Items]    
Interest   787
Amortization of fees 0 0
Interest and Debt Expense 0 787
Falk CSR [Member]    
Debt [Line Items]    
Interest   0
Amortization of fees 255 0
Interest and Debt Expense 255  
Other [Member]    
Debt [Line Items]    
Interest   (53)
Amortization of fees   0
Interest and Debt Expense $ 0 $ (53)