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PORTFOLIO LOANS - Schedule of activity on the allowance for loan losses (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Activity in the allowance for loan losses |  |
ACL beginning balance | $ 91,740 | $ 91,608
Provision for credit losses | 5,038 | 953
Charged-off | (5,460) | (1,181)
Recoveries | 244 | 347
ACL ending balance | 91,562 | 91,727
C&I and other commercial |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 21,256 | 23,860
Provision for credit losses | 10,125 | 695
Charged-off | (5,218) | (400)
Recoveries | 44 | 121
ACL ending balance | 26,207 | 24,276
Commercial real estate |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 35,465 | 38,299
Provision for credit losses | (1,864) | (3,359)
Charged-off | (96) | (539)
Recoveries | 0 | 20
ACL ending balance | 33,505 | 34,421
Real estate construction |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 5,163 | 6,457
Provision for credit losses | (491) | (1,329)
Charged-off | 0 | 0
Recoveries | 41 | 31
ACL ending balance | 4,713 | 5,159
Retail real estate |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 26,298 | 18,193
Provision for credit losses | (2,093) | 5,948
Charged-off | (52) | (5)
Recoveries | 128 | 119
ACL ending balance | 24,281 | 24,255
Retail other |  |
Activity in the allowance for loan losses |  |
ACL beginning balance | 3,558 | 4,799
Provision for credit losses | (639) | (1,002)
Charged-off | (94) | (237)
Recoveries | 31 | 56
ACL ending balance | $ 2,856 | $ 3,616

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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 -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 + Details
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