DEBT - Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total debt	$ 223,875	$ 203,851
Unamortized debt issuance costs	(6,120)	(2,293)
Debt, net	217,755	201,558
Less: Current portion of long-term debt	(2,250)	(7,967)
Long-term debt	215,505	193,591
Term loan
Debt Instrument [Line Items]
Total debt	223,875	190,541
Revolving credit facility
Debt Instrument [Line Items]
Total debt	0	4,000
Delayed draw term loan
Debt Instrument [Line Items]
Total debt	0	8,236
Notes payable
Debt Instrument [Line Items]
Notes payable	$ 0	$ 1,074

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, 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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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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