Portfolio Loans - Summary of TDR Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total TDRs	$ 2,423	$ 2,352
In compliance with modified terms
Financing Receivable, Past Due [Line Items]
Total TDRs	1,940	1,801
30 – 89 days past due
Financing Receivable, Past Due [Line Items]
Total TDRs	0	0
Non-performing TDRs
Financing Receivable, Past Due [Line Items]
Total TDRs	$ 483	$ 551