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Portfolio Loans - Schedule of details of impaired loans, segregated by category (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | $ 18,431 | $ 20,608
Recorded investment with no allowance | 3,930 | 5,801
Recorded investment with allowance | 9,000 | 9,846
Total recorded investment | 12,930 | 15,647
Related Allowance | 3,194 | 4,501
Average Recorded Investment | 14,061 | 14,551
Total commercial loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | 17,182 | 17,875
Recorded investment with no allowance | 2,850 | 3,237
Recorded investment with allowance | 8,975 | 9,821
Total recorded investment | 11,825 | 13,058
Related Allowance | 3,169 | 4,476
Average Recorded Investment | 12,003 | 12,240
Commercial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | 8,761 | 9,589
Recorded investment with no allowance | 564 | 656
Recorded investment with allowance | 5,181 | 5,918
Total recorded investment | 5,745 | 6,574
Related Allowance | 1,825 | 2,476
Average Recorded Investment | 6,512 | 6,761
Commercial real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | 8,421 | 8,039
Recorded investment with no allowance | 2,286 | 2,334
Recorded investment with allowance | 3,794 | 3,903
Total recorded investment | 6,080 | 6,237
Related Allowance | 1,344 | 2,000
Average Recorded Investment | 5,285 | 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 | 206 | 260
Total retail loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | 1,249 | 2,733
Recorded investment with no allowance | 1,080 | 2,564
Recorded investment with allowance | 25 | 25
Total recorded investment | 1,105 | 2,589
Related Allowance | 25 | 25
Average Recorded Investment | 2,058 | 2,311
Retail real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Unpaid Principal Balance | 1,249 | 2,733
Recorded investment with no allowance | 1,080 | 2,564
Recorded investment with allowance | 25 | 25
Total recorded investment | 1,105 | 2,589
Related Allowance | 25 | 25
Average Recorded Investment | $ 2,058 | $ 2,311

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