Note 12 - Segment Information (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

	Year Ended December 31,
	2020			2019
Net sales:
Primary Reporting Segment	$	58,243		$	73,693
China		2,940			2,941
Russia and Kazakhstan		888			980
Total net sales	$	62,071		$	77,614
Income (loss) from operations:
Primary Reporting Segment	$	9,277		$	9,339
China		330			(1,719	)
Russia and Kazakhstan		(96	)		(115	)
Total income (loss) from operations for reportable segments		9,511			7,505
Unallocated corporate expenses		(8,842	)		(14,528	)
Other income, net		821			1,426
Income (loss) before income taxes	$	1,490		$	(5,597	)

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Year Ended December 31,
	2020		2019
Net sales from external customers:
United States	$	1,573	$	2,003
Canada		765		1,048
Peru		1,453		2,380
Hong Kong1		49,169		62,724
China		2,940		2,941
Taiwan		3,034		3,126
Russia and Kazakhstan		888		980
Europe		1,050		1,370
Other foreign countries		1,199		1,042
Total net sales	$	62,071	$	77,614

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year Ended December 31,
	2020			2019
Net sales by product and service:
Product sales	$	55,840		$	73,048
Administrative fees, freight and other		6,991			6,106
Less: sales returns		(760	)		(1,540	)
Total net sales	$	62,071		$	77,614

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

	December 31,
	2020		2019
Long-lived assets:
United States	$	227	$	379
Hong Kong		146		135
China		47		57
Other foreign countries		119		164
Total long-lived assets	$	539	$	735