INCOME TAXES - Effective Tax Rate Reconciliation Table 4 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount
Tax expense (benefit) computed at the maximum U.S. statutory rate, amount	$ (2,987)	$ 734
Difference resulting from state income taxes, net of federal income tax benefits, amount	34	151
State tax rate difference	29	(211)
Non-deductible expenses, other, amount	271	125
APB 23 DTL	(264)	264
Change in net operating loss carryforward, amount	(429)	(42)
Change in valuation allowance, amount	2,532	(660)
Change in foreign tax credits, amount	463	359
Other, net, amount	302	73
Total tax expense	$ (49)	$ 793
Effective Income Tax Rate Reconciliation, Percent
Tax expense (benefit) computed at the maximum U.S. statutory rate, as a percent	21.00%	21.00%
Difference resulting from state income taxes, net of federal income tax benefits, percentage	(0.20%)	4.30%
State tax rate difference, percentage	(0.20%)	(6.00%)
Non-deductible expenses, other, percentage	(1.90%)	3.60%
APB 23 DTL, percentage	1.90%	7.60%
Change in net operating loss carryforward, percentage	3.00%	(1.20%)
Change in valuation allowance, percentage	(17.80%)	(18.90%)
Change in foreign tax credits, percentage	(3.30%)	10.30%
Other, net, percentage	(2.10%)	2.10%
Total tax expense, percentage	0.40%	22.80%