Note 16 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Customer A [Member]
Concentration risk	83.00%	86.00%	80.00%	21.00%
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Customer C [Member]
Concentration risk				44.00%
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Customer D [Member]
Concentration risk				28.00%
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Customer B [Member]
Concentration risk		14.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Customer A [Member]
Concentration risk			81.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Customer E [Member]
Concentration risk					78.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Customer F [Member]
Concentration risk					22.00%
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member] \| Supplier A [Member]
Concentration risk	72.00%		45.00%
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member] \| Supplier B [Member]
Concentration risk	11.00%	88.00%	34.00%	22.00%
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member] \| Supplier C [Member]
Concentration risk				44.00%
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member] \| Supplier D [Member]
Concentration risk				28.00%