Note 12 - Commitments and Contingencies (Details Textual) - USD ($)				12 Months Ended
	Nov. 13, 2020	Nov. 01, 2019	Sep. 05, 2018	Dec. 31, 2021	Dec. 31, 2020
Operating Lease, Expense				$ 566,000	$ 597,000
Operating Lease, Liability, Total				762,000
Operating Lease, Right-of-Use Asset				755,000	1,200,000
C.H. Robinson Worldwide, Inc. v. True Drinks, Inc. [Member]
Loss Contingency, Damages Sought, Value			$ 121,743
Litigation Settlement, Amount Awarded to Other Party	$ 50,000
Litigation Settlement, Amount Awarded to Other Party, Installment Payments	$ 25,000
Corporate Headquarters Lease [Member]
Lessee, Operating Lease, Term of Contract (Year)		5 years
Lease, Monthly Rent		$ 22,940
Operating Lease, Expense				278,040	$ 233,264
Operating Lease, Liability, Total				762,000
Operating Lease, Right-of-Use Asset				$ 755,000