XML 54 R42.htm IDEA: XBRL DOCUMENT v3.23.1
Note 1 - Summary of Significant Accounting Policies - Net Sales by Geographical Region (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Revenue, Percentage 100.00% 100.00%
Revenue $ 15,982,438 $ 18,273,442
Reportable Geographical Components [Member] | Americas [Member]    
Revenue, Percentage 7.00% 17.00%
Revenue $ 1,073,433 $ 3,121,797
Reportable Geographical Components [Member] | Asia Pacific [Member]    
Revenue, Percentage 21.00% 25.00%
Revenue $ 3,406,420 $ 4,658,070
Reportable Geographical Components [Member] | Europe [Member]    
Revenue, Percentage 59.00% 58.00%
Revenue $ 9,379,337 $ 10,493,575
Reportable Geographical Components [Member] | Middle East and Africa [Member]    
Revenue, Percentage 13.00% 0.00%
Revenue $ 2,123,248 $ 0