XML 57 R48.htm IDEA: XBRL DOCUMENT v3.23.1
SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Net sales $ 913,000 $ 2,218,000
North America    
Net sales 24,000 0
Europe    
Net sales 4,000 29,000
Asia/Pacific Rim    
Net sales 0 2,000
South America    
Net sales 79,000 134,000
United States    
Net sales $ 806,000 $ 2,053,000