Note 1 - Basis of Presentation - Schedule of Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues	$ 20,321,615	$ 21,446,244
ACH and Complementary Service Revenue [Member]
Revenues	3,881,734	3,340,722
Credit Card Revenue [Member]
Revenues	7,560,734	7,339,898
Prepaid Card Services Revenue [Member]
Revenues	3,341,224	4,807,404
Output Solutions [Member]
Revenues	$ 5,537,923	$ 5,958,220