FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES - Narrative (Details) - PMI $ in Thousands	Dec. 31, 2021 USD ($)
Discounted cash flow | Fair Value, Inputs, Level 3 | Annualized EBITDA and probability of achievement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability for contingent consideration	$ 905
Discount rate	0.076
Other Current and Long-term Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability for contingent consideration	$ 900