Note 3 - Liquidity and Summary of Significant Accounting Principles - Summary of Concentration Risk (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2022
Customer A [Member] | Accounts Receivable [Member]
Concentration percentage	19.00%
Customer A [Member] | Revenue Benchmark [Member]
Concentration percentage	14.00%
Customer B [Member] | Accounts Receivable [Member]
Concentration percentage	17.00%
Customer B [Member] | Revenue Benchmark [Member]
Concentration percentage	14.00%
Customer C [Member] | Accounts Receivable [Member]
Concentration percentage	16.00%
Customer C [Member] | Revenue Benchmark [Member]
Concentration percentage	13.00%
Customer F [Member] | Revenue Benchmark [Member]
Concentration percentage	13.00%
Customer D [Member] | Accounts Receivable [Member]
Concentration percentage	14.00%
Customer D [Member] | Revenue Benchmark [Member]
Concentration percentage	11.00%
Customer E [Member] | Accounts Receivable [Member]
Concentration percentage	12.00%