Note 1 - Basis of Presentation - Schedule of Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues	$ 21,446,244	$ 18,111,343
ACH and Complementary Service Revenue [Member]
Revenues	3,340,722	3,843,316
Credit Card Revenue [Member]
Revenues	7,339,898	6,768,222
Prepaid Card Services Revenue [Member]
Revenues	4,807,404	2,768,447
Output Solutions [Member]
Revenues	$ 5,958,220	$ 4,731,358