OPERATING LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating lease assets	$ 8,079	$ 7,097
Operating lease liabilities
Other accrued liabilities	$ 2,061	1,592
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities
Operating lease liabilities, net of current portion	$ 6,018	$ 5,505
Total operating lease liabilities	$ 8,079
Weighted average remaining lease term in years	5 years
Weighted average discount rate	4.40%