DEBT - Amounts Outstanding Under Long Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total	$ 120,757	$ 120,334
Less: current portion	0	0
Long-term debt	120,757	120,334
Secured Debt \| Term Loan, matures August 2025 \| Line of Credit
Debt Instrument [Line Items]
Total	43,386	43,287
Convertible Debt \| PIPE Convertible Notes
Debt Instrument [Line Items]
Total	$ 77,371	$ 77,047

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

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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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