LONG-TERM DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Debt obligations	$ 142,438	$ 100,375
Less: unamortized debt issuance costs	(942)	(1,015)
Debt obligation, net	141,496	99,360
Less: current portion	(4,863)	(4,394)
Long-term debt	136,633	94,966
Line of credit \| Term loan facility
Debt Instrument [Line Items]
Debt obligations	68,438	69,375
Line of credit \| Revolving credit facility
Debt Instrument [Line Items]
Debt obligations	$ 74,000	$ 31,000

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 issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, classified as current.

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