Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.22.2.2
Debt - Narrative (Details)
6 Months Ended 12 Months Ended
Mar. 25, 2022
USD ($)
Sep. 02, 2021
USD ($)
Jun. 18, 2021
USD ($)
Jan. 15, 2021
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2021
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         $ 10,000,000 $ 45,970,000            
Forgiveness amount     $ 600,000                  
Available liquidity         25,900,000              
Cash and cash equivalents         10,879,000   $ 20,523,000          
Line of credit         15,000,000              
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                    
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         $ 10,000,000   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 Loan                        
Debt Instrument [Line Items]                        
Face amount               $ 3,000,000        
Interest rate               1.74%        
Loan                        
Debt Instrument [Line Items]                        
Debt repayment             $ 600,000