Quarterly report pursuant to Section 13 or 15(d)

Debt and Interest - Long-term debt (Detail)

v3.10.0.1
Debt and Interest - Long-term debt (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Debt [Line Items]    
Total notes payable $ 85,149 $ 67,544
Less: Discount of notes payable 892 1,035
Total notes payable, net 84,257 66,509
IDB Note [Member]    
Debt [Line Items]    
Total notes payable $ 14,929 14,929
Interest Rate 2.25%  
Maturity Date August - 2020  
2017 Subordinated Note Financing One [Member]    
Debt [Line Items]    
Total notes payable $ 3,254 3,254
Interest Rate 8.00%  
Maturity Date March - 2020  
2017 Subordinated Note Financing Two [Member]    
Debt [Line Items]    
Total notes payable $ 13,893 13,893
Interest Rate 8.00%  
Maturity Date May - 2020  
2017 Subordinated Note Financing Three [Member]    
Debt [Line Items]    
Total notes payable $ 1,820 1,820
Interest Rate 8.00%  
Maturity Date June - 2020  
2017 Subordinated Note Financing Four [Member]    
Debt [Line Items]    
Total notes payable $ 3,018 3,018
Interest Rate 8.00%  
Maturity Date August - 2020  
2017 Subordinated Note Financing Five [Member]    
Debt [Line Items]    
Total notes payable $ 6,371 6,371
Interest Rate 8.00%  
Maturity Date September - 2020  
2018 Venture Notes One [Member]    
Debt [Line Items]    
Total notes payable $ 6,517 0
Interest Rate 8.00%  
Maturity Date February - 2021  
2018 Venture Notes Two [Member]    
Debt [Line Items]    
Total notes payable $ 15,190 0
Interest Rate 8.00%  
Maturity Date March - 2021  
Opus Credit Facility [Member]    
Debt [Line Items]    
Total notes payable [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 [2] $ 0 1,000
Maturity Date [2] December - 2017  
Helocyte Convertible Note One [Member] | Maximum [Member]    
Debt [Line Items]    
Interest Rate [2] 8.00%  
Helocyte Convertible Note Two [Member]    
Debt [Line Items]    
Total notes payable [1],[2] $ 300 2,194
Maturity Date [1],[2] September - 2018  
Helocyte Convertible Note Two [Member] | Maximum [Member]    
Debt [Line Items]    
Interest Rate [1],[2] 8.00%  
Helocyte Convertible Note Three [Member]    
Debt [Line Items]    
Total notes payable [2] $ 0 1,062
Maturity Date [2] April - 2018  
Helocyte Convertible Note Three [Member] | Maximum [Member]    
Debt [Line Items]    
Interest Rate [2] 8.00%  
Helocyte Convertible Note four [Member]    
Debt [Line Items]    
Total notes payable [1],[2] $ 23 444
Maturity Date [1],[2] November - 2018  
Helocyte Convertible Note four [Member] | Maximum [Member]    
Debt [Line Items]    
Interest Rate [1],[2] 8.00%  
Helocyte Convertible Note Six [Member]    
Debt [Line Items]    
Total notes payable [1] $ 10 0
Maturity Date [1] October - 2018  
Helocyte Convertible Note Six [Member] | Maximum [Member]    
Debt [Line Items]    
Interest Rate [1] 8.00%  
Caelum Convertible Note one [Member]    
Debt [Line Items]    
Total notes payable [1] $ 1,044 1,017
Interest Rate [1] 8.00%  
Maturity Date [1] January - 2019  
Caelum Convertible Note Two [Member]    
Debt [Line Items]    
Total notes payable [1] $ 7,082 6,900
Interest Rate [1] 8.00%  
Maturity Date [1] February - 2019  
Caelum Convertible Note Three [Member]    
Debt [Line Items]    
Total notes payable [1] $ 2,198 $ 2,142
Interest Rate [1] 8.00%  
Maturity Date [1] March - 2019  
[1] Classified as short-term on the Company’s Condensed Consolidated Balance Sheet as of September 30, 2018.
[2] Classified as short-term on the Company’s Condensed Consolidated Balance Sheet as of December 31, 2017.