Note 9 - Concentrations (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Number of Distributors	1	1	1	1
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | E-Commerce [Member]
Concentration Risk, Percentage	43.00%		42.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage	11.00%	49.00%		11.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Distributor Two [Member]
Concentration Risk, Percentage				38.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Distributors	3	2	3	2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor One [Member]
Concentration Risk, Percentage			40.00%	33.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor Two [Member]
Concentration Risk, Percentage			16.00%	20.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Distributor Three [Member]
Concentration Risk, Percentage			11.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Related Party [Member]
Number of Vendors	1		1		1
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor One [Member] | Related Party [Member]
Concentration Risk, Percentage			45.00%		42.00%