Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Segment Information - Net Sales by Geographic Area (Details)

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Note 11 - Segment Information - Net Sales by Geographic Area (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Net sales $ 11,861 $ 11,546
UNITED STATES    
Net sales 279 256
CANADA    
Net sales 170 137
PERU    
Net sales 327 482
HONG KONG    
Net sales [1] 9,673 8,776
CHINA    
Net sales 416 481
TAIWAN    
Net sales 454 569
JAPAN    
Net sales 82 235
Malaysia and Singapore [Member]    
Net sales 85 125
Russia and Kazakhstan [Member]    
Net sales 114 188
Europe [Member]    
Net sales 186 201
Other Foreign Countries [Member]    
Net sales $ 75 $ 96
[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” in this report and in our most recent Annual Report on Form 10-K.