Note 1 - Description of Business and Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues	$ 69,428,285	$ 61,942,316
Revenues, amount change	$ 7,485,969
Revenues, percent change	12.00%
ACH and Complementary Service Revenue [Member]
Revenues	$ 14,782,606	15,432,787
Revenues, amount change	$ (650,181)
Revenues, percent change	(4.00%)
Credit Card Revenue [Member]
Revenues	$ 27,121,621	25,174,579
Revenues, amount change	$ 1,947,042
Revenues, percent change	8.00%
Prepaid Card Services Revenue [Member]
Revenues	$ 9,117,670	6,542,651
Revenues, amount change	$ 2,575,019
Revenues, percent change	39.00%
Output Solutions [Member]
Revenues	$ 18,406,388	$ 14,792,299
Revenues, amount change	$ 3,614,089
Revenues, percent change	24.00%