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FAIR VALUE MEASUREMENTS AND DERIVATIVES - Summary of Carrying Amounts and Estimated Fair Values of the Company's Cash, Restricted Cash, and Long-term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Cash	$ 31,990	$ 30,937	$ 39,899
Restricted Cash	1,896	1,896	1,896
Total cash and restricted cash in the condensed consolidated statement of cash flows	33,886	32,833	$ 41,795	$ 43,448
Carrying Value [Member]
Debt Instrument [Line Items]
Cash	31,990	30,937
Restricted Cash	1,896	1,896
Total cash and restricted cash in the condensed consolidated statement of cash flows	33,886	32,833
Total debt	233,723	234,457
Carrying Value [Member] \| First Lien Revolving Facility [Member]
Debt Instrument [Line Items]
Total debt	7,000	7,000
Estimated Fair Value [Member]
Debt Instrument [Line Items]
Cash	31,990	30,937
Restricted Cash	1,896	1,896
Total cash and restricted cash in the condensed consolidated statement of cash flows	33,886	32,833
Total debt	213,070	229,040
Estimated Fair Value [Member] \| First Lien Revolving Facility [Member]
Debt Instrument [Line Items]
Total debt	6,710	6,890
First Lien Term Loan Facility [Member] \| Carrying Value [Member]
Debt Instrument [Line Items]
Total debt	201,723	202,457
First Lien Term Loan Facility [Member] \| Estimated Fair Value [Member]
Debt Instrument [Line Items]
Total debt	184,370	198,580
Second Lien Term Loan Facility [Member] \| Carrying Value [Member]
Debt Instrument [Line Items]
Total debt	25,000	25,000
Second Lien Term Loan Facility [Member] \| Estimated Fair Value [Member]
Debt Instrument [Line Items]
Total debt	$ 21,990	$ 23,570