v3.26.1
Note 8 - Revenue Recognition - Revenue by Geographic Region (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net sales $ 3,108,267 $ 2,838,225 $ 5,980,489 $ 5,319,352
UNITED STATES        
Net sales [1] 2,573,234 2,346,526 4,808,126 4,103,793
Non-US [Member]        
Net sales $ 535,033 $ 491,699 $ 1,172,363 $ 1,215,559
[1] Since all purchases by ASI are shipped to ASI’s warehouses in the U.S., all sales to ASI are reported as U.S. sales for financial reporting purposes, even though a significant quantity of those purchases will be shipped by ASI to foreign customers. ASI has reported to the Company that approximately 72% of its sales of the Company’s products in the second quarter of 2026 were to foreign customers, with China representing approximately 39%. For the same time period in 2025, approximately 80% of ASI’s sales of the Company’s products were to foreign customers, with China representing approximately 42%.