v3.21.2
Debt - Adams Capital Credit Agreement and Silicon Valley Bank Loan Agreement (Details) - USD ($)
6 Months Ended 11 Months Ended 12 Months Ended
Jan. 15, 2021
Oct. 28, 2020
Jun. 30, 2021
Jun. 21, 2020
Dec. 31, 2020
Dec. 31, 2019
Feb. 17, 2021
Jun. 22, 2020
Dec. 04, 2019
Oct. 23, 2019
Dec. 17, 2018
May 13, 2017
Mar. 29, 2017
Debt Instrument [Line Items]                          
Debt amount     $ 119,766,000   $ 78,558,000 $ 3,354,000              
Face amount of debt       $ 1,022,000                  
Interest expense     3,192,000 83,000 $ 1,074,000 134,000              
Debt instrument spread rate   6.00%                      
Effective interest rate         2.78%                
Crestmark Equipment Finance Agreement                          
Debt Instrument [Line Items]                          
Debt amount           283,000           $ 715,000  
Interest expense         $ 0                
Navitas Credit Corp. Equipment Finance Agreement                          
Debt Instrument [Line Items]                          
Debt amount           71,000     $ 72,000        
Interest expense       $ 83,000                  
Space Florida Loans                          
Debt Instrument [Line Items]                          
Debt amount               $ 3,000,000          
Interest expense           139,000              
2017 Space Florida Loan                          
Debt Instrument [Line Items]                          
Debt amount           1,000,000             $ 1,000,000
2018 Space Florida Loan                          
Debt Instrument [Line Items]                          
Debt amount           1,000,000         $ 1,000,000    
2019 Space Florida Loan                          
Debt Instrument [Line Items]                          
Debt amount           $ 1,000,000       $ 1,000,000      
Adams Street Term Loan                          
Debt Instrument [Line Items]                          
Debt amount   $ 31,000,000 30,845,000   $ 31,000,000                
Debt instrument spread rate   6.00%                      
Effective interest rate   7.23%                      
Adams Street Term Loan | LIBOR                          
Debt Instrument [Line Items]                          
Debt instrument floor rate   1.00%                      
Adams Street Revolving Credit Facility                          
Debt Instrument [Line Items]                          
Debt amount   $ 5,000,000                      
Debt instrument spread rate   6.00%                      
Effective interest rate   7.23%                      
Undrawn commitment fees (in percentage)   0.50%                      
Adams Street Revolving Credit Facility | LIBOR                          
Debt Instrument [Line Items]                          
Debt instrument floor rate   1.00%                      
Adams Street Delayed Draw Term Loan                          
Debt Instrument [Line Items]                          
Debt amount   $ 15,000,000 14,925,000                    
Amount drawn $ 15,000,000                        
Effective interest rate   7.23%                      
Adams Street Delayed Draw Term Loan | LIBOR                          
Debt Instrument [Line Items]                          
Debt instrument floor rate   1.00%                      
Adams Street Incremental Term Loan                          
Debt Instrument [Line Items]                          
Debt amount     $ 31,920,000                    
Face amount of debt             $ 32,000,000