INCOME TAXES - Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Allowance for credit losses	$ 307	$ 268
Accruals and reserves	3,169	2,058
Research and Development	2,316	1,697
Other	1,099	747
Total deferred tax assets	6,891	4,770
Deferred tax liabilities:
Property, plant, and equipment	10,701	10,989
Other	260	11
Total deferred tax liabilities	10,961	11,000
Net deferred tax asset/(liability)	$ (4,070)	$ (6,230)