Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.22.2.2
Debt - Narrative (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Aug. 08, 2022
USD ($)
Mar. 25, 2022
USD ($)
Sep. 02, 2021
USD ($)
Jun. 18, 2021
USD ($)
Jan. 15, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Sep. 03, 2022
USD ($)
Sep. 03, 2021
USD ($)
Feb. 17, 2021
USD ($)
Oct. 28, 2020
USD ($)
Aug. 31, 2020
USD ($)
May 01, 2020
USD ($)
Debt Instrument [Line Items]                              
Draw down amount             $ 19,696,000 $ 49,017,000              
Non-cash interest expense             270,000 $ 0              
Forgiveness amount       $ 600,000                      
Available liquidity           $ 17,000,000 17,000,000                
Cash and cash equivalents           7,031,000 7,031,000   $ 20,523,000            
Line of credit           10,000,000 10,000,000                
DSS PPP Loan                              
Debt Instrument [Line Items]                              
Face amount                             $ 1,100,000
Interest rate                             1.00%
Repayments of debt                 500,000            
Medium-term Notes | Adams Street Capital Agreement                              
Debt Instrument [Line Items]                              
Credit amount                         $ 31,000,000    
Draw down amount         $ 15,000,000                    
Additional borrowing capacity                       $ 32,000,000      
Net leverage ratio     6.50                        
Minimum liquidity covenant $ 5,000,000                            
Interest rate, increase 2.00%                            
Non-cash interest expense           300,000 300,000                
Limited guarantee for the payment of outstanding term loans $ 7,500,000                            
Medium-term Notes | Adams Street Delayed Draw Term Loan                              
Debt Instrument [Line Items]                              
Credit amount                         15,000,000    
Line of Credit | Adams Street Capital Agreement                              
Debt Instrument [Line Items]                              
Borrowings outstanding under credit facility           $ 15,000,000 $ 15,000,000   0            
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility                              
Debt Instrument [Line Items]                              
Credit amount   $ 25,000,000                     5,000,000    
Current borrowing capacity   $ 10,000,000                          
Commitment fee percentage   2.00%                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | Maximum                              
Debt Instrument [Line Items]                              
Current borrowing capacity   $ 15,000,000                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | First Covenant                              
Debt Instrument [Line Items]                              
Current borrowing capacity   $ 5,000,000                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | First Covenant | Eurocurrency Rate                              
Debt Instrument [Line Items]                              
Interest rate   6.00%                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | First Covenant | Base Rate                              
Debt Instrument [Line Items]                              
Interest rate   5.00%                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | Second Covenant                              
Debt Instrument [Line Items]                              
Current borrowing capacity   $ 5,000,000                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | Second Covenant | Eurocurrency Rate                              
Debt Instrument [Line Items]                              
Interest rate   7.50%                          
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility | Second Covenant | Base Rate                              
Debt Instrument [Line Items]                              
Interest rate   6.50%                          
Notes Payable to Banks | SVB Loan                              
Debt Instrument [Line Items]                              
Face amount                         $ 51,100,000 $ 45,400,000  
Debt repayment     $ 41,600,000                        
Notes Payable to Banks | D&O Financing Loans                              
Debt Instrument [Line Items]                              
Face amount                   $ 2,700,000 $ 3,000,000        
Interest rate                   4.59% 1.74%        
Loan                              
Debt Instrument [Line Items]                              
Debt repayment                 $ 600,000