Note 10 - Segment Information (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020			2019			2020			2019
Net sales:
Primary Reporting Segment	$	13,294		$	16,254		$	42,718		$	56,979
China		640			525			2,156			2,138
Russia and Kazakhstan		190			244			602			662
Total net sales	$	14,124		$	17,023		$	45,476		$	59,779
Income (loss) from operations:
Primary Reporting Segment	$	2,715		$	2,974		$	6,038		$	7,506
China		134			(795	)		64			(1,530	)
Russia and Kazakhstan		(59	)		(82	)		(37	)		(138	)
Total income from operations for reportable segments		2,790			2,097			6,065			5,838
Unallocated corporate expenses		(2,122	)		(3,161	)		(6,662	)		(9,615	)
Other income, net		385			323			603			1,128
Income (loss) before income taxes	$	1,053		$	(741	)	$	6		$	(2,649	)

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Net sales from external customers:
United States	$	338	$	551	$	1,202	$	1,607
Canada		132		313		536		808
Peru		357		581		954		1,938
Hong Kong1		11,132		13,575		36,238		48,465
China		640		525		2,156		2,138
Taiwan		771		649		2,261		2,340
South Korea		52		98		220		288
Russia and Kazakhstan		190		244		602		662
Europe		259		343		747		1,017
Other foreign countries		253		144		560		516
Total net sales	$	14,124	$	17,023	$	45,476	$	59,779