Note 17 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details)	3 Months Ended		6 Months Ended			12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023		Jun. 30, 2022	Dec. 31, 2022
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer F [Member]
Concentration risk	14.00%		12.00%	[1]
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer E [Member]
Concentration risk		11.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration risk	71.00%		74.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration risk	22.00%		13.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier C [Member]
Concentration risk					35.00%
Cost Of Sales Total [Member] | Supplier Concentration Risk [Member] | Supplier D [Member]
Concentration risk		74.00%			47.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer E [Member]
Concentration risk	15.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer A [Member]
Concentration risk	11.00%					16.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer B [Member]
Concentration risk	34.00%					33.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer C [Member]
Concentration risk	12.00%					24.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer D [Member]
Concentration risk	24.00%					16.00%

[1] Less than 10%.