Note 17 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details)	3 Months Ended			9 Months Ended			12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024		Sep. 30, 2025	Sep. 30, 2024		Dec. 31, 2024
Customer Concentration Risk [Member] | Customer A [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	0.00%	0.00%		25.00%	0.00%
Revenues, customer concentration risk	0.00%	0.00%		25.00%	0.00%
Customer Concentration Risk [Member] | Customer A [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				0.00%			0.00%
Revenues, customer concentration risk				0.00%			0.00%
Customer Concentration Risk [Member] | Customer B [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	0.00%	0.00%		16.00%	0.00%		0.00%
Revenues, customer concentration risk	0.00%	0.00%		16.00%	0.00%		0.00%
Customer Concentration Risk [Member] | Customer B [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				0.00%
Revenues, customer concentration risk				0.00%
Customer Concentration Risk [Member] | Customer C [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	42.00%	0.00%		30.00%	0.00%		0.00%
Revenues, customer concentration risk	42.00%	0.00%		30.00%	0.00%		0.00%
Customer Concentration Risk [Member] | Customer C [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				0.00%
Revenues, customer concentration risk				0.00%
Customer Concentration Risk [Member] | Customer D [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	54.00%	28.00%		23.00%	0.00%	[1]	0.00%
Revenues, customer concentration risk	54.00%	28.00%		23.00%	0.00%	[1]	0.00%
Customer Concentration Risk [Member] | Customer D [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				84.00%
Revenues, customer concentration risk				84.00%
Customer Concentration Risk [Member] | Customer E [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	0.00%	27.00%		0.00%	0.00%	[1]	0.00%
Revenues, customer concentration risk	0.00%	27.00%		0.00%	0.00%	[1]	0.00%
Customer Concentration Risk [Member] | Customer E [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				0.00%
Revenues, customer concentration risk				0.00%
Customer Concentration Risk [Member] | Customer F [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	0.00%	28.00%		0.00%	0.00%	[1]
Revenues, customer concentration risk	0.00%	28.00%		0.00%	0.00%	[1]
Customer Concentration Risk [Member] | Customer F [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage				0.00%			42.00%
Revenues, customer concentration risk				0.00%			42.00%
Customer Concentration Risk [Member] | Customer G [Member] | Revenue Benchmark [Member]
Concentration Risk, Percentage	0.00%				0.00%
Revenues, customer concentration risk	0.00%				0.00%
Customer Concentration Risk [Member] | Customer G [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage		0.00%		16.00%			56.00%
Revenues, customer concentration risk		0.00%		16.00%			56.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier A [Member]
Concentration Risk, Percentage	54.00%	76.00%		49.00%	19.00%
Revenues, customer concentration risk	54.00%	76.00%		49.00%	19.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier B [Member]
Concentration Risk, Percentage	0.00%	0.00%		16.00%	0.00%
Revenues, customer concentration risk	0.00%	0.00%		16.00%	0.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier C [Member]
Concentration Risk, Percentage	42.00%	0.00%		31.00%	0.00%
Revenues, customer concentration risk	42.00%	0.00%		31.00%	0.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier D [Member]
Concentration Risk, Percentage	0.00%	0.00%	[2]	0.00%	34.00%
Revenues, customer concentration risk	0.00%	0.00%	[2]	0.00%	34.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier E [Member]
Concentration Risk, Percentage	0.00%	0.00%	[2]	0.00%	12.00%
Revenues, customer concentration risk	0.00%	0.00%	[2]	0.00%	12.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member] | Supplier F [Member]
Concentration Risk, Percentage	0.00%	0.00%	[2]		11.00%
Revenues, customer concentration risk	0.00%	0.00%	[2]		11.00%

[1] Less than 10%

[2] Less than 10%