LEASES - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) tranche	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Number of tranches | tranche	4
Operating lease cost | $	$ 3,143	$ 3,105	$ 3,181
Years 1 and 2
Lessee, Lease, Description [Line Items]
Discount rate	1.45%
Years 1 and 2 | Minimum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	1 year
Years 1 and 2 | Maximum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	2 years
Years 3 and 4
Lessee, Lease, Description [Line Items]
Discount rate	2.04%
Years 3 and 4 | Minimum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	3 years
Years 3 and 4 | Maximum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	4 years
Years 5 through 9
Lessee, Lease, Description [Line Items]
Discount rate	2.38%
Years 5 through 9 | Minimum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	5 years
Years 5 through 9 | Maximum
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	9 years
More than 10 years
Lessee, Lease, Description [Line Items]
Term of contract for operating leases	10 years
Discount rate	3.10%