Student Loans - Aging for Loans (Details) $ in Thousands	Jun. 30, 2020 USD ($) borrower	Dec. 31, 2019 USD ($) borrower	Jun. 30, 2019 USD ($)
Amount
Current Loans	$ 638,788	$ 585,019
Past due loans	10,866	12,355
Total Loans	649,654	597,374	$ 573,421
31 - 60 days
Amount
Past due loans	209	1,845
61 - 90 days
Amount
Past due loans	1,301	1,080
Student loan
Amount
Total Loans	$ 60,533	$ 65,800
Student loan | Repayment and Forbearance
Number of Borrowers
Number of borrowers, current | borrower	296	295
Total | borrower	303	312
Amount
Current Loans	$ 31,961	$ 34,277
Total Loans	$ 32,731	$ 35,612
Student loan | Repayment and Forbearance | 31 - 60 days
Number of Borrowers
Number of borrowers, past due | borrower	3	4
Amount
Past due loans	$ 209	$ 292
Student loan | Repayment and Forbearance | 61 - 90 days
Number of Borrowers
Number of borrowers, past due | borrower	2	7
Amount
Past due loans	$ 292	$ 657
Student loan | Repayment and Forbearance | 91 - 120 days
Number of Borrowers
Number of borrowers, past due | borrower	1	6
Amount
Past due loans	$ 174	$ 386
Student loan | Repayment and Forbearance | 121 - 180 days
Number of Borrowers
Number of borrowers, past due | borrower	1	0
Amount
Past due loans	$ 95	$ 0