For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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Amount of expense for amortization of capitalized computer software costs.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
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Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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PREMISES AND EQUIPMENT AND DEVELOPED SOFTWARE - Developed Software (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Developed software, gross	$ 69,625		$ 69,625		$ 69,124
Accumulated amortization	(37,934)		(37,934)		(29,467)
Total	31,691		31,691		39,657
Amortization of developed software	2,800	$ 2,700	$ 8,467	$ 8,229
Higher One Disbursement business developed software
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			10 years
Developed software, gross	27,400		$ 27,400		27,400
Internally developed software
Property, Plant and Equipment [Line Items]
Developed software, gross	40,104		$ 40,104		40,104
Internally developed software \| Minimum
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			3 years
Internally developed software \| Maximum
Property, Plant and Equipment [Line Items]
Expected useful life (in years)			5 years
Work-in-process
Property, Plant and Equipment [Line Items]
Developed software, gross	$ 2,121		$ 2,121		$ 1,620