Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Segment Information - Operating Information by Geographic Area (Details)

v3.21.1
Note 11 - Segment Information - Operating Information by Geographic Area (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Net sales $ 13,469 $ 14,948
Income (loss) from operations 220 (1,448)
Other income, net 20 93
Income (loss) before income taxes 240 (1,355)
Operating Segments [Member]    
Income (loss) from operations 2,644 1,150
Intersegment Eliminations [Member]    
Income (loss) from operations (2,424) (2,598)
CHINA    
Net sales 508 698
CHINA | Operating Segments [Member]    
Income (loss) from operations (7) (83)
Russia and Kazakhstan [Member]    
Net sales 191 242
Russia and Kazakhstan [Member] | Operating Segments [Member]    
Income (loss) from operations (48) (82)
Primary Reporting Segment [Member]    
Net sales 12,770 14,008
Primary Reporting Segment [Member] | Operating Segments [Member]    
Income (loss) from operations $ 2,699 $ 1,315