Annual report pursuant to Section 13 and 15(d)

Note 13 - Segment Information - Net Sales by Geographic Area (Details)

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Note 13 - Segment Information - Net Sales by Geographic Area (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Net sales $ 49,134 $ 60,005
UNITED STATES    
Net sales 1,175 1,278
CANADA    
Net sales 664 724
PERU    
Net sales 1,417 2,281
HONG KONG    
Net sales [1] 38,436 46,699
CHINA    
Net sales 2,017 2,237
TAIWAN    
Net sales 2,493 2,706
JAPAN    
Net sales 676 938
Russia and Kazakhstan [Member]    
Net sales 559 854
Europe [Member]    
Net sales 891 1,136
Other Foreign Countries [Member]    
Net sales $ 806 $ 1,152
[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”.