Segment Reporting - Revenue and EBITDA from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting
Net sales	$ 111,936	$ 120,852
Cost of sales	70,418	77,758
Gross profit	41,518	43,094
Operating expenses	27,373	22,496
Income from operations	14,145	20,598
EBITDA by segment:
Income (loss) from operations	14,145	20,598
Depreciation and amortization	4,017	3,804
Other income (expenses)	(65)	(114)
EBITDA	18,097	24,288
Operating Segments | Debit and Credit
Segment Reporting
Net sales	87,973	101,985
Cost of sales	56,478	63,801
Gross profit	31,495	38,184
Operating expenses	8,741	8,158
Income from operations	22,754	30,026
EBITDA by segment:
Income (loss) from operations	22,754	30,026
Depreciation and amortization	2,150	2,161
Other income (expenses)	(62)	5
EBITDA	24,842	32,192
Operating Segments | Prepaid Debit
Segment Reporting
Net sales	24,198	19,130
Cost of sales	14,175	14,220
Gross profit	10,023	4,910
Operating expenses	1,278	1,233
Income from operations	8,745	3,677
EBITDA by segment:
Income (loss) from operations	8,745	3,677
Depreciation and amortization	871	624
Other income (expenses)	(1)
EBITDA	9,615	4,301
Operating Segments | Other
Segment Reporting
Operating expenses	17,354	13,105
Income from operations	(17,354)	(13,105)
EBITDA by segment:
Income (loss) from operations	(17,354)	(13,105)
Depreciation and amortization	996	1,019
Other income (expenses)	(2)	(119)
EBITDA	(16,360)	(12,205)
Intersegment eliminations
Segment Reporting
Net sales	(235)	(263)
Cost of sales	$ (235)	$ (263)