LEASES - Lease Cost and Other Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) lease	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Leases
Right-of-use assets	$ 9,201	$ 11,857	$ 9,579
Lease liability	$ 9,854
Number of additional operating or financing leases not yet commenced | lease	0
Lease Cost
Capitalized operating lease cost	$ 1,022	1,090
Short-term lease cost	128	130
Total lease cost	1,150	1,220
Cash paid for amounts included in the measurement of lease liabilities and capitalized operating leases:
Operating cash flows	$ 1,000	$ 1,083
Weighted-average remaining lease term - Capitalized operating leases (in years)	3 years 9 months 14 days	4 years 7 months 24 days
Weighted-average discount rate - Capitalized operating leases	3.92%	3.92%
Related Parties
Leases
Right-of-use assets	$ 2,025
Lease liability	2,025
Lease Cost
Capitalized operating lease cost	313	$ 313
Short-term lease cost	107	107
Total lease cost	420	420
Cash paid for amounts included in the measurement of lease liabilities and capitalized operating leases:
Operating cash flows	$ 313	$ 313
Weighted-average remaining lease term - Capitalized operating leases (in years)	1 year 8 months 1 day	2 years 8 months 1 day
Weighted-average discount rate - Capitalized operating leases	3.92%	3.92%
Others
Lease Cost
Capitalized operating lease cost	$ 709	$ 777
Short-term lease cost	21	23
Total lease cost	730	800
Cash paid for amounts included in the measurement of lease liabilities and capitalized operating leases:
Operating cash flows	$ 687	$ 770
Weighted-average remaining lease term - Capitalized operating leases (in years)	4 years 4 months 2 days	5 years 3 months 25 days
Weighted-average discount rate - Capitalized operating leases	3.91%	3.92%