Note 1 - Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31,
	2021		2020		$ Change		% Change
ACH and complementary service revenue	$	15,432,787	$	8,471,705	$	6,961,082		82	%
Credit card revenue		25,174,579		19,453,501		5,721,078		29	%
Prepaid card services revenue		6,542,651		3,166,580		3,376,071		107	%
Output solutions revenue		14,792,299		1,160,037		13,632,262		1,175	%
Total Revenue	$	61,942,316	$	32,251,823	$	29,690,493		92	%

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	2021		2020
Deferred revenues, beginning of period	$	66,572	$	123,529
Deferred revenues, end of period		17,647		66,572
Revenue recognized in the period from amounts included in deferred revenues at the beginning of the period	$	48,925	$	56,957

Schedule of Cash and Cash Equivalents [Table Text Block]

	December 31, 2021		December 31, 2020
Beginning cash, cash equivalents, prepaid card load assets, customer deposits and merchant reserves:
Cash and cash equivalents	$	5,011,132	$	2,137,580
Prepaid card load assets		7,610,242		528,434
Customer deposits		1,305,296		—
Merchant reserves		8,265,555		10,016,904
Total	$	22,192,225	$	12,682,918
Ending cash, cash equivalents, prepaid card load assets, customer deposits and merchant reserves:
Cash and cash equivalents	$	7,255,321	$	5,011,132
Prepaid card load assets		36,590,893		7,610,242
Customer deposits		1,364,193		1,305,296
Merchant reserves		6,381,153		8,265,555
Total	$	51,591,560	$	22,192,225