v3.26.1
Note 4 - Disaggregation of Revenues and Segment Reporting - Net Sales by Geographical Region (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenue $ 4,136,320 $ 4,617,541
Americas [Member] | Reportable Geographical Components [Member]    
Revenue 250,802 2,233,901
Asia Pacific [Member] | Reportable Geographical Components [Member]    
Revenue 625,553 134,455
Europe [Member] | Reportable Geographical Components [Member]    
Revenue $ 3,259,965 $ 2,249,185