Debt - Components (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Disclosure [Abstract]
Outstanding debt	$ 25,000
Less: Current portion of long-term debt	0
Long-term debt, net	25,000
Debt financing costs, net of accretion	(388)
Accretion related to final payment	90
Long-term debt, net	$ 24,702	$ 24,626

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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, after accumulated amortization, of debt premium.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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