BORROWINGS, Amended Credit Agreement and Credit Agreement (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instruments [Abstract]
Principal amount	$ 150,638	$ 185,555
Principal amount, current portion	7,555	8,271
Principal amount, net of current portion	143,083	177,284
Unamortized discount and debt issuance cost [Abstract]
Unamortized discount and debt issuance cost	1,587	1,861
Unamortized discount and debt issuance cost, current portion	0	408
Unamortized discount and debt issuance cost, net of current portion	1,587	1,453
Net debt [Abstract]
Net debt	149,051	183,694
Net debt, less current portion	7,555	7,863
Net debt, net of current portion	141,496	175,831
Revolving Facility [Member]
Debt Instruments [Abstract]
Principal amount	0	31,000
Unamortized discount and debt issuance cost [Abstract]
Unamortized discount and debt issuance cost	0	0
Net debt [Abstract]
Net debt	0	31,000
Term Facility [Member]
Debt Instruments [Abstract]
Principal amount	145,313	148,125
Unamortized discount and debt issuance cost [Abstract]
Unamortized discount and debt issuance cost	1,587	1,861
Net debt [Abstract]
Net debt	143,726	146,264
Other [Member]
Debt Instruments [Abstract]
Principal amount	5,325	6,430
Unamortized discount and debt issuance cost [Abstract]
Unamortized discount and debt issuance cost	0	0
Net debt [Abstract]
Net debt	$ 5,325	$ 6,430

Face (par) amount of debt instrument at time of issuance.

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