Note 1 - Description of Business and Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues	$ 61,942,316	$ 32,251,823
Revenues, amount change	$ 29,690,493
Revenues, percent change	92.00%
ACH and Complementary Service Revenue [Member]
Revenues	$ 15,432,787	8,471,705
Revenues, amount change	$ 6,961,082
Revenues, percent change	82.00%
Credit Card Revenue [Member]
Revenues	$ 25,174,579	19,453,501
Revenues, amount change	$ 5,721,078
Revenues, percent change	29.00%
Prepaid Card Services Revenue [Member]
Revenues	$ 6,542,651	3,166,580
Revenues, amount change	$ 3,376,071
Revenues, percent change	107.00%
Output Solutions [Member]
Revenues	$ 14,792,299	$ 1,160,037
Revenues, amount change	$ 13,632,262
Revenues, percent change	1175.00%