Note 19 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details)		3 Months Ended		9 Months Ended		12 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration risk		63.00%		53.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration risk		13.00%	85.00%	27.00%	77.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier C [Member]
Concentration risk		14.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer A [Member]
Concentration risk	[1]	10.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer B [Member]
Concentration risk					11.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer C [Member]
Concentration risk			19.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer C [Member]
Concentration risk				35.00%		33.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer D [Member]
Concentration risk				31.00%		32.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer E [Member]
Concentration risk				17.00%		11.00%	[1]
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer F [Member]
Concentration risk				12.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer G [Member]
Concentration risk	[1]					19.00%

[1] Less than 10%.