INCOME TAXES, Income Tax Effects of Temporary Differences Impacting Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Deferred income tax assets [Abstract]
Inventory	$ 498	$ 468
Stock-based compensation	63	51
Accounts receivable	4	5
Sales returns	105	119
Foreign currency translation gain/loss in OCI	323	359
Goodwill and other intangible assets amortization	5	33
Net operating loss	665	459
Accrued expenses	170	0
Leases	250	145
Other	1	0
Total deferred income tax assets	2,084	1,639
Less: valuation allowance	(1,320)	(382)
Total deferred income tax assets, net of valuation allowance	764	1,257
Deferred income tax liabilities [Abstract]
Property and equipment depreciation	682	740
Accrued expenses	0	90
Total deferred income tax liabilities	682	830
Net deferred tax asset (liability)	82	$ 427
Increase in valuation allowance for deferred income tax assets	$ 900