INCOME TAXES, Income Tax Effects of Temporary Differences Impacting Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Deferred income tax assets [Abstract]
Inventory	$ 464	$ 498
Stock-based compensation	59	63
Accounts receivable	4	4
Sales returns	125	105
Foreign currency translation gain/loss in OCI	342	323
Goodwill and other intangible assets amortization	0	5
Net operating loss	646	665
Accrued expenses	359	170
Leases	195	250
Other	2	1
Total deferred income tax assets	2,196	2,084
Less: valuation allowance	(1,489)	(1,320)
Total deferred income tax assets, net of valuation allowance	707	764
Deferred income tax liabilities [Abstract]
Property and equipment depreciation	707	682
Total deferred income tax liabilities	707	682
Net deferred tax asset (liability)	0	$ 82
Increase in valuation allowance for deferred income tax assets	$ 200