Quarterly report pursuant to Section 13 or 15(d)

Debt and Interest - Long-term debt (Details)

v3.20.2
Debt and Interest - Long-term debt (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Debt [Line Items]      
Total notes payable, long-term $ 89,742   $ 89,742
Less: Discount of notes payable 3,762   5,086
Total notes payable $ 85,980   84,656
Interest Rate 2.50%    
IDB Note [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 14,929   14,929
Interest Rate 2.25%    
2017 Subordinated Note Financing One [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 3,254   3,254
Interest Rate 8.00%    
2017 Subordinated Note Financing Two [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 13,893   13,893
Interest Rate 8.00%    
2017 Subordinated Note Financing Three [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 1,820   1,820
Interest Rate 8.00%    
2017 Subordinated Note Financing Four [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 3,018   3,018
Interest Rate 8.00%    
2017 Subordinated Note Financing Five [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 6,371   6,371
Interest Rate 8.00%    
2018 Venture Notes One [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 6,517   6,517
Interest Rate 8.00%    
2018 Venture Notes Two [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 15,190   15,190
Interest Rate 8.00%    
2019 Notes [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 9,000   9,000
Interest Rate 12.00%    
Mustang Horizon Notes [Member]      
Debt [Line Items]      
Total notes payable, long-term $ 15,750   $ 15,750
Interest Rate 9.00%    
LIBOR Rate [Member]      
Debt [Line Items]      
Interest Rate 9.00%    
Subordinated Note Financing 2017 One to Five      
Debt [Line Items]      
Increase (decrease) in interest rate 1.00%    
Interest Rate 10.00% 9.00%  
Maturity date extension term 1 year    
Subordinated Note Financing 2017 One to Five | Subsequent events      
Debt [Line Items]      
Increase (decrease) in interest rate   1.00%