Note 12 - Segment Reporting (Details Textual)	3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Number of Operating Segments	1			1
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Major Customers	1		1	1
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | One Customer [Member]
Concentration Risk, Percentage	30.30%	25.10%		24.70%	20.50%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Geographic Distribution, Foreign [Member]
Concentration Risk, Percentage	15.40%	18.00%		16.80%	16.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers				2		1
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]
Concentration Risk, Percentage						10.50%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer One [Member]
Concentration Risk, Percentage				17.90%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk, Percentage				10.50%
Customer Concentration Risk [Member] | Long-Lived Assets [Member] | Geographic Distribution, Foreign [Member]
Concentration Risk, Percentage				16.50%		17.00%