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PORTFOLIO LOANS - Schedule of allowance for loan losses and recorded investments in portfolio loans, by category (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | $ 7,710,055 | $ 7,173,618 |  |
Individually Evaluated for Impairment | 15,647 | 15,380 |  |
Total | 7,725,702 | 7,188,998 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 87,107 | 84,298 |  |
Individually Evaluated for Impairment | 4,501 | 3,589 |  |
Total | 91,608 | 87,887 | $ 101,048 | $ 53,748
Commercial |  |  |  |
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 1,967,580 | 1,936,898 |  |
Individually Evaluated for Impairment | 6,574 | 6,988 |  |
Total | 1,974,154 | 1,943,886 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 21,384 | 20,291 |  |
Individually Evaluated for Impairment | 2,476 | 3,564 |  |
Total | 23,860 | 23,855 | 23,866 | 18,291
Commercial real estate |  |  |  |
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 3,255,636 | 3,114,057 |  |
Individually Evaluated for Impairment | 6,237 | 5,750 |  |
Total | 3,261,873 | 3,119,807 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 36,299 | 38,249 |  |
Individually Evaluated for Impairment | 2,000 | 0 |  |
Total | 38,299 | 38,249 | 46,230 | 21,190
Real estate construction |  |  |  |
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 530,222 | 385,724 |  |
Individually Evaluated for Impairment | 247 | 272 |  |
Total | 530,469 | 385,996 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 6,457 | 5,102 |  |
Individually Evaluated for Impairment | 0 | 0 |  |
Total | 6,457 | 5,102 | 8,193 | 3,204
Retail real estate |  |  |  |
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 1,654,493 | 1,510,606 |  |
Individually Evaluated for Impairment | 2,589 | 2,370 |  |
Total | 1,657,082 | 1,512,976 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 18,168 | 17,564 |  |
Individually Evaluated for Impairment | 25 | 25 |  |
Total | 18,193 | 17,589 | 21,992 | 10,495
Retail other |  |  |  |
Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 302,124 | 226,333 |  |
Individually Evaluated for Impairment | 0 | 0 |  |
Total | 302,124 | 226,333 |  |
ACL Attributed to Portfolio Loans |  |  |  |
Collectively Evaluated for Impairment | 4,799 | 3,092 |  |
Individually Evaluated for Impairment | 0 | 0 |  |
Total | $ 4,799 | $ 3,092 | $ 767 | $ 568

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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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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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