Note 9 - Concentrations (Details Textual)		3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Number of Distributors	1	1		1
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | E-Commerce [Member]
Concentration Risk, Percentage		53.00%	40.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage		15.00%	15.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Distributors	2	2		3
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage		41.00%		39.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor Two [Member]
Concentration Risk, Percentage		18.00%		38.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor Three [Member]
Concentration Risk, Percentage				15.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member]
Number of Distributors	2	2
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Related Party [Member]
Number of Vendors				3
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor One [Member] | Related Party [Member]
Concentration Risk, Percentage		40.00%		37.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor Two [Member] | Related Party [Member]
Concentration Risk, Percentage	19.00%			17.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor Three [Member] | Related Party [Member]
Concentration Risk, Percentage				12.00%