v3.25.2
Note 2 - Liquidity and Summary of Significant Accounting Principles - Summary of Concentration Risk (Details) - 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
Customer A [Member] | Accounts Receivable [Member]          
Concentration percentage     13.00%   0.00%
Customer E [Member] | Revenue Benchmark [Member]          
Concentration percentage 11.00% 0.00% 15.00%    
Customer F [Member] | Revenue Benchmark [Member]          
Concentration percentage 11.00% 0.00%      
Customer G [Member] | Revenue Benchmark [Member]          
Concentration percentage 10.00% 0.00% 14.00% 0.00%  
Customer D [Member] | Accounts Receivable [Member]          
Concentration percentage     0.00%   11.00%
Customer D [Member] | Revenue Benchmark [Member]          
Concentration percentage 0.00% 12.00% 11.00%    
Customer B [Member] | Accounts Receivable [Member]          
Concentration percentage     0.00%   16.00%
Customer C [Member] | Accounts Receivable [Member]          
Concentration percentage         14.00%
Customer C [Member] | Revenue Benchmark [Member]          
Concentration percentage 0.00% 25.00%   21.00%