Quarterly report [Sections 13 or 15(d)]

Note 13 - Major Customers and Vendors (Details Textual)

v3.26.1
Note 13 - Major Customers and Vendors (Details Textual)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]      
Number of Major Vendors 0 1  
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Vendor One [Member]      
Concentration Risk, Percentage   13.00%  
Customer Concentration Risk [Member] | Revenue Benchmark [Member]      
Number of Major Customers 2 2  
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer One [Member]      
Concentration Risk, Percentage 26.00% 26.00%  
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer Two [Member]      
Concentration Risk, Percentage 17.00% 13.00%  
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer One [Member]      
Concentration Risk, Percentage 13.00%   1.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Two [Member]      
Concentration Risk, Percentage 15.00%   15.00%