Note 12 - Significant Customers/Vendors (Details Textual)	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers	4		3
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]
Concentration Risk, Percentage	19.00%		28.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk, Percentage	12.00%		25.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk, Percentage	12.00%		11.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Four [Member]
Concentration Risk, Percentage	11.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Major Customers	4	2
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | One Customer [Member]
Concentration Risk, Percentage	13.00%	31.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer Two [Member]
Concentration Risk, Percentage	12.00%	13.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer Three [Member]
Concentration Risk, Percentage	11.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer Four [Member]
Concentration Risk, Percentage	10.00%
Supplier Concentration Risk [Member] | Accounts Payable [Member]
Number of Major Vendors	2		1
Supplier Concentration Risk [Member] | Accounts Payable [Member] | One Vendor [Member]
Concentration Risk, Percentage	26.00%		38.00%
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Two Vendors [Member]
Concentration Risk, Percentage	13.00%