Portfolio Loans - Schedule of details of impaired loans, segregated by category (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	$ 14,166	$ 20,608
Recorded investment with no allowance	1,947	5,801
Recorded investment with allowance	5,050	9,846
Total recorded investment	6,997	15,647
Related Allowance	1,717	4,501
Average Recorded Investment	12,220	14,551
Total commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	13,953	17,875
Recorded investment with no allowance	1,886	3,237
Recorded investment with allowance	5,025	9,821
Total recorded investment	6,911	13,058
Related Allowance	1,692	4,476
Average Recorded Investment	11,024	12,240
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	10,007	9,589
Recorded investment with no allowance	597	656
Recorded investment with allowance	4,909	5,918
Total recorded investment	5,506	6,574
Related Allowance	1,576	2,476
Average Recorded Investment	6,058	6,761
Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	3,946	8,039
Recorded investment with no allowance	1,289	2,334
Recorded investment with allowance	116	3,903
Total recorded investment	1,405	6,237
Related Allowance	116	2,000
Average Recorded Investment	4,866	5,219
Real estate construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	0	247
Recorded investment with no allowance	0	247
Recorded investment with allowance	0	0
Total recorded investment	0	247
Related Allowance	0	0
Average Recorded Investment	100	260
Total retail loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	213	2,733
Recorded investment with no allowance	61	2,564
Recorded investment with allowance	25	25
Total recorded investment	86	2,589
Related Allowance	25	25
Average Recorded Investment	1,196	2,311
Retail real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Unpaid Principal Balance	213	2,733
Recorded investment with no allowance	61	2,564
Recorded investment with allowance	25	25
Total recorded investment	86	2,589
Related Allowance	25	25
Average Recorded Investment	$ 1,196	$ 2,311

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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