Note 1 - Basis of Presentation (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss, Current	$ 319,000		$ 319,000
Capitalized Computer Software, Additions	207,732	$ 136,864
Asset Impairment Charges	0		0
Merchant Processing Losses	833,485
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	755,494
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	200,000
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment	386,789
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	$ 386,789		$ 755,494	$ 755,494