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 unamortized debt discount (premium) and debt issuance costs.

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Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Debt - Summary of Long-term Notes Payable (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 19, 2021	Dec. 31, 2020	Apr. 30, 2020	Feb. 28, 2018
Debt Instrument [Line Items]
Unamortized debt discount and debt issuance costs	$ (63)		$ (313)
Notes payable, total	10,012		27,766
Less: current maturities	19		11,840
Long-term notes payable	9,993		15,926
2021 Term Loan
Debt Instrument [Line Items]
Notes/Loan payable	10,000	$ 30,000
2018 Notes
Debt Instrument [Line Items]
Notes/Loan payable			24,972		$ 23,000
PPP Loan \| CARES Act
Debt Instrument [Line Items]
Notes/Loan payable			$ 3,107	$ 3,100
Other
Debt Instrument [Line Items]
Notes/Loan payable	$ 75