Note 9 - Concentrations (Details Textual)	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Number of Distributors	1	3
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | E-Commerce [Member]
Concentration Risk, Percentage	40.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage	15.00%	31.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor Two [Member]
Concentration Risk, Percentage		13.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor Three [Member]
Concentration Risk, Percentage		13.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Distributors	2	2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage	43.00%	33.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor Two [Member]
Concentration Risk, Percentage	13.00%	20.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member]
Number of Vendors	1
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Related Party [Member]
Number of Vendors	1		1
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor One [Member]
Concentration Risk, Percentage	11.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor One [Member] | Related Party [Member]
Concentration Risk, Percentage	35.00%		42.00%