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Debt - Carrying Amounts (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Unamortized discount and debt issuance cost	$ (6,493)	$ (7,973)
Carrying value of Senior Notes	134,584	133,104
Senior Notes Due June 30, 2026 [Member] | Senior Notes
Debt Instrument [Line Items]
2021 Non-convertible 8.375% Senior Notes due 2026	$ 141,077	$ 141,077

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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, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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