Annual report pursuant to Section 13 and 15(d)

Note 12 - Segment Information - Net Sales by Geographic Area (Details)

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Note 12 - Segment Information - Net Sales by Geographic Area (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Net sales $ 62,071 $ 77,614
UNITED STATES    
Net sales 1,573 2,003
CANADA    
Net sales 765 1,048
PERU    
Net sales 1,453 2,380
HONG KONG    
Net sales [1] 49,169 62,724
CHINA    
Net sales 2,940 2,941
TAIWAN, PROVINCE OF CHINA    
Net sales 3,034 3,126
Russia and Kazakhstan [Member]    
Net sales 888 980
Europe [Member]    
Net sales 1,050 1,370
Other Foreign Countries [Member]    
Net sales $ 1,199 $ 1,042
[1] Substantially all of our Hong Kong revenues are derived from the sale of products that are delivered to members in China. See “Item 1A. Risk Factors”.