LEASES - Total Lease Cost and Supplemental Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating lease cost	$ 246	$ 385	$ 588	$ 772
Short-term lease cost	20	137	20	273
Total lease cost, net	266	522	608	1,045
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Lease cost	266	522	608	1,045
Cash flows related to operating lease liabilities	303	388	684	768
Right-of-use assets obtained in exchange for new operating lease liabilities	0	0	0	0
Discontinued Operations, Held-for-sale | Nationwide Residential Mortgage Loan Production Operations
Leases [Abstract]
Total lease cost, net	27	292	87	615
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Lease cost	$ 27	$ 292	$ 87	$ 615