Long-Term Debt - Components (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Deferred financing costs	$ (17)	$ (19)
Total	7,538	8,070
Debt – current portion	5,116	5,114
Long-term debt – less current portion	2,422	2,956
Revolving credit line
Debt Instrument [Line Items]
Outstanding debt	3,000	3,000
Equipment loan
Debt Instrument [Line Items]
Outstanding debt	$ 4,555	$ 5,089

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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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Long-Term Debt, Current Maturities, Excluding Convertible Notes

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