XML 50 R34.htm IDEA: XBRL DOCUMENT v3.25.2
Note 2 - Summary of Significant Accounting Policies - Credit Concentration (Details) - Customer A [Member] - Customer Concentration Risk [Member]
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Accounts Receivable [Member]          
Credit concentration     28.00%   82.00%
Revenue from Contract with Customer Benchmark [Member]          
Credit concentration 57.00% 70.00% 69.00% 78.00%