Note 17 - Concentrations - Concentration Risk (Details) - Customer Concentration Risk [Member]	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Revenue Benchmark [Member] | Customer One [Member]
Concentration risk, percentage	19.00%	28.00%
Revenue Benchmark [Member] | Customer Two [Member]
Concentration risk, percentage	17.00%	10.00%
Revenue Benchmark [Member] | Customer Four [Member]
Concentration risk, percentage	15.00%	14.00%
Revenue Benchmark [Member] | Customer Three [Member]
Concentration risk, percentage	16.00%	19.00%
Revenue Benchmark [Member] | Nine Customers [Member]
Concentration risk, percentage	67.00%	61.00%
Accounts Receivable [Member] | Customer One [Member]
Concentration risk, percentage	18.00%		26.00%
Accounts Receivable [Member] | Customer Two [Member]
Concentration risk, percentage			11.00%
Accounts Receivable [Member] | Customer Four [Member]
Concentration risk, percentage	22.00%		21.00%
Accounts Receivable [Member] | Customer Three [Member]
Concentration risk, percentage	16.00%		14.00%
Accounts Receivable [Member] | Four Customers [Member]
Concentration risk, percentage	56.00%		72.00%