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

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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