ACQUISITIONS - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Feb. 01, 2022	Jan. 09, 2022
Business Acquisition [Line Items]
Net revenue	$ 101,174,000	$ 97,567,000
Net loss	$ (205,000)	$ 299,000
Trade names
Business Acquisition [Line Items]
Finite-lived intangible asset, useful life	20 years
Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible asset, useful life	17 years
D-M-S Holdings, Inc.
Business Acquisition [Line Items]
Net revenue	$ 7,200,000
Net loss	$ 1,600,000
Purchase Agreement
Business Acquisition [Line Items]
Debt instrument, repurchase amount				$ 74,700,000
Purchase agreement, revenue threshold				$ 15,000,000
2022 Incremental Term Loans
Business Acquisition [Line Items]
Debt instrument, face amount			$ 78,000,000