Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total debt	$ 24,211
Less: current portion of long-term debt	(12,037)	$ 0
Long-term Debt, Excluding Current Maturities, Total	12,174	$ 0
Silicon Valley Bank Loan [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	25,078
Unamortized discount on Term Loan Agreement	$ (867)

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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Face (par) amount of debt instrument at time of issuance.

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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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