Annual report pursuant to Section 13 and 15(d)

Schedule of net sales by geography (Details)

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Schedule of net sales by geography (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenues $ 23,490,175 $ 24,176,448
UNITED STATES    
Revenues 19,488,685 20,678,453
Non-US [Member]    
Revenues $ 4,001,490 $ 3,497,995