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Student Loans - Credit Quality Indicators (Details) $ in Thousands	Dec. 31, 2024 USD ($) loan	Dec. 31, 2023 USD ($) loan
Financing Receivable, Credit Quality Indicator [Line Items]
Principal Amount	$ 928,462	$ 920,042
Accrued Interest	$ 8,104	$ 7,928
Student loan
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	719	841
Principal Amount	$ 33,889	$ 38,493
Accrued Interest	$ 3,625	$ 3,474
Student loan | School
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	26	44
Principal Amount	$ 692	$ 1,242
Accrued Interest	$ 512	$ 734
Student loan | Grace
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	3	18
Principal Amount	$ 100	$ 473
Accrued Interest	$ 63	$ 296
Student loan | Repayment
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	406	444
Principal Amount	$ 19,647	$ 20,833
Accrued Interest	$ 324	$ 289
Student loan | Deferment
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	219	237
Principal Amount	$ 9,954	$ 10,163
Accrued Interest	$ 2,593	$ 2,022
Student loan | Forbearance
Financing Receivable, Credit Quality Indicator [Line Items]
Number of Loans | loan	65	98
Principal Amount	$ 3,496	$ 5,782
Accrued Interest	$ 133	$ 133

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