v3.25.2

Note 1 - Basis of Presentation (Details Textual) Pure in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Prepaid Card Load Assets, Current	$ 13,064,060	$ 28,056,918	$ 25,648,688	$ 14,553,939	$ 28,698,878	$ 31,578,973
Proceeds From (Payments For) Assets Held for Customers	3,202,631	2,701,326
Accounts Receivable, Allowance for Credit Loss, Current	324,000
Capitalized Computer Software, Additions	608,233	$ 353,316
Asset Impairment Charges	0		0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	$ 725,591		$ 897,116
Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Open Tax Year	2024 2023 2022 2021
Customer Concentration Risk [Member] \| Revenue from Contract with Customer Benchmark [Member]
Number of Major Customers	0	0
Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Change in Accounting of Cash Assets Held for Customers [Member] \| Revision of Prior Period, Adjustment [Member]
Prepaid Card Load Assets, Current		$ 3,500,000
Proceeds From (Payments For) Assets Held for Customers		$ 6,200,000

Amount of allowance for credit loss on accounts receivable, classified as current.

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