Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Debt (Details)

v3.22.1
Debt - Schedule of Debt (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Total debt $ 79,204,000 $ 78,558,000
Less: unamortized discounts and issuance costs 1,653,000 842,000
Total 77,551,000 77,716,000
Less: Short-term debt, including current portion of long-term debt 2,684,000 1,074,000
Total long-term debt, net $ 74,867,000 76,642,000
DSS PPP Loan    
Debt Instrument [Line Items]    
Effective interest rate 0.00%  
Total debt $ 0 1,058,000
Medium-term Notes | Adams Street Capital Agreement    
Debt Instrument [Line Items]    
Effective interest rate 7.58%  
Total debt $ 30,690,000 31,000,000
Medium-term Notes | Adams Street Delayed Draw Term Loan    
Debt Instrument [Line Items]    
Effective interest rate 7.57%  
Total debt $ 14,850,000 0
Medium-term Notes | Adams Street Incremental Term Loan    
Debt Instrument [Line Items]    
Effective interest rate 7.47%  
Total debt $ 31,760,000 0
Line of Credit | Adams Street Capital Agreement    
Debt Instrument [Line Items]    
Total $ 0 0
Line of Credit | Adams Street Capital Agreement | Revolving Credit Facility    
Debt Instrument [Line Items]    
Effective interest rate 7.00%  
Total debt $ 0 0
Notes Payable to Banks | SVB Loan    
Debt Instrument [Line Items]    
Effective interest rate 0.00%  
Total debt $ 0 46,500,000
Notes Payable to Banks | D&O Financing Loan    
Debt Instrument [Line Items]    
Effective interest rate 1.75%  
Total debt $ 1,904,000 $ 0