INCOME TAXES - Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Allowance for credit losses	$ 268	$ 229
Accruals and reserves	2,058	1,917
Research and Development	1,697	0
Other	747	503
Total deferred tax assets	4,770	2,649
Deferred tax liabilities:
Property, plant, and equipment	10,989	7,811
Other	11	8
Total deferred tax liabilities	11,000	7,819
Valuation Allowance	0	0
Net deferred tax asset/(liability)	$ (6,230)	$ (5,170)