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

12 Months Ended

Dec. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31,
	2020		2019		$ Change			% Change
ACH and complementary service revenue	$	8,471,705	$	9,343,974	$	(872,269	)		(9.3	)%
Credit card revenue		19,453,501		17,329,322		2,124,179			12.3	%
Prepaid card services revenue		3,166,580		1,527,239		1,639,341			107.3	%
Output solutions revenue		1,160,037		—		1,160,037			100.0	%
Total Revenue	$	32,251,823	$	28,200,535	$	4,051,288			14.4	%

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

	2020		2019
Deferred revenues, beginning of period	$	123,529	$	20,000
Deferred revenues, end of period		66,572		123,529
Revenue recognized in the period from amounts included in deferred revenues at the beginning of the period	$	56,957	$	20,000

Schedule of Cash and Cash Equivalents [Table Text Block]

	December 31, 2020		December 31, 2019
Beginning cash, cash equivalents, prepaid card load assets, customer deposits and merchant reserves:
Cash and cash equivalents	$	2,137,580	$	2,159,698
Prepaid card load assets		528,434		535,479
Customer deposits		—		—
Merchant reserves		10,016,904		12,645,803
Total	$	12,682,918	$	15,340,980
Ending 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