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Portfolio Loans - Schedule of activity on the allowance for loan losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Activity in the allowance for loan losses |  |
ACL beginning balance | $ 91,608 | $ 87,887
Provision for credit losses | 953 | (253)
Charged-off | (1,181) | (125)
Recoveries | 347 | 704
ACL ending balance | 91,727 | 88,213
Commercial |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 23,860 | 23,855
Provision for credit losses | 695 | 251
Charged-off | (400) | 0
Recoveries | 121 | 67
ACL ending balance | 24,276 | 24,173
Commercial real estate |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 38,299 | 38,249
Provision for credit losses | (3,359) | (1,218)
Charged-off | (539) | 0
Recoveries | 20 | 308
ACL ending balance | 34,421 | 37,339
Real estate construction |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 6,457 | 5,102
Provision for credit losses | (1,329) | 510
Charged-off | 0 | 0
Recoveries | 31 | 93
ACL ending balance | 5,159 | 5,705
Retail real estate |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 18,193 | 17,589
Provision for credit losses | 5,948 | (170)
Charged-off | (5) | (16)
Recoveries | 119 | 152
ACL ending balance | 24,255 | 17,555
Retail other |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 4,799 | 3,092
Provision for credit losses | (1,002) | 374
Charged-off | (237) | (109)
Recoveries | 56 | 84
ACL ending balance | $ 3,616 | $ 3,441

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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