General form of registration statement for all companies including face-amount certificate companies

Debt - Schedule of Debt (Details)

v3.22.1
Debt - Schedule of Debt (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Total debt $ 77,867,000 $ 79,204,000 $ 78,558,000
Less: unamortized discounts and issuance costs 1,580,000 1,653,000 842,000
Total 76,287,000 77,551,000 77,716,000
Less: Short-term debt, including current portion of long-term debt 1,542,000 2,684,000 1,074,000
Total long-term debt, net $ 74,745,000 $ 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% 7.58%  
Total debt $ 30,613,000 $ 30,690,000 31,000,000
Medium-term Notes | Adams Street Delayed Draw Term Loan      
Debt Instrument [Line Items]      
Effective interest rate 7.58% 7.57%  
Total debt $ 14,813,000 $ 14,850,000 0
Medium-term Notes | Adams Street Incremental Term Loan      
Debt Instrument [Line Items]      
Effective interest rate 7.47% 7.47%  
Total debt $ 31,680,000 $ 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 0.00% 7.00%  
Total debt $ 0 $ 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% 1.75%  
Total debt $ 761,000 $ 1,904,000 $ 0