INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforward	$ 6,565	$ 7,388
Inventory differences	965	805
Equity compensation	1,850	1,661
Investment in joint venture	1,658	187
Restructuring	201	196
Purchased intangible assets and goodwill	527	759
Accrued employee compensation and benefits	4,144	4,113
Lease liabilities	2,880	2,795
Other, net	786	826
Gross deferred tax assets	19,576	18,730
Less valuation allowances	(6,277)	(6,640)
Total deferred tax assets	13,299	12,090
Deferred tax liabilities:
Depreciation and amortization	(4,736)	(4,466)
Right-of-use assets	(2,633)	(2,551)
Other, net	(205)	(345)
Total deferred tax liabilities	(7,574)	(7,362)
Net deferred tax assets	$ 5,725	$ 4,728