Post-effective amendment to a registration statement that is not immediately effective upon filing

Debt - Maturities of Long-Term Debt (Details)

v3.22.2
Debt - Maturities of Long-Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Remainder of 2022 $ 1,347 $ 2,684  
2023 780 780  
2024 780 780  
2025 780 780  
2026 74,180 74,180  
Thereafter 0 0  
Total 77,867 79,204 $ 78,558
Adams Street Capital Agreement | Medium-term Notes      
Debt Instrument [Line Items]      
Remainder of 2022 233 310  
2023 310 310  
2024 310 310  
2025 310 310  
2026 29,450 29,450  
Thereafter 0 0  
Total 30,613 30,690 31,000
Adams Street Delayed Draw Term Loan | Medium-term Notes      
Debt Instrument [Line Items]      
Remainder of 2022 113 150  
2023 150 150  
2024 150 150  
2025 150 150  
2026 14,250 14,250  
Thereafter 0 0  
Total 14,813 14,850 0
Adams Street Incremental Term Loan | Medium-term Notes      
Debt Instrument [Line Items]      
Remainder of 2022 240 320  
2023 320 320  
2024 320 320  
2025 320 320  
2026 30,480 30,480  
Thereafter 0 0  
Total 31,680 31,760 0
D&O Financing Loan | Notes Payable to Banks      
Debt Instrument [Line Items]      
Remainder of 2022 761 1,904  
2023 0 0  
2024 0 0  
2025 0 0  
2026 0 0  
Thereafter 0 0  
Total $ 761 $ 1,904 $ 0