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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses and Recorded Investment Excluding Accrued Interest in Loans (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | $ 92,584 |  |
(Reversal of) provision for credit losses - loans | (31,542) | $ 11,262 | $ (1,107)
Balance at end of period | 93,226 | 92,584 |
Commercial real estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 98,189 |  | 84,213
Loans charged off | (231) |  | (565)
Recoveries of loans previously charged off | 32,215 |  | 172
Net recoveries (charge-offs) | 31,984 |  | (393)
(Reversal of) provision for credit losses - loans | (31,542) |  | (1,107)
Balance at end of period | 98,631 | 98,189 | 82,713
Allowance for Loan Losses |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 92,584 |  | 81,030
Loans charged off | (231) |  | (565)
Recoveries of loans previously charged off | 32,215 |  | 172
Net recoveries (charge-offs) | 31,984 |  | (393)
(Reversal of) provision for credit losses - loans | (31,342) |  | (1,284)
Balance at end of period | 93,226 | 92,584 | 79,353
Allowance for Loan Losses | Commercial real estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 92,584 |  | 81,030
Loans charged off | (231) |  | (565)
Recoveries of loans previously charged off | 32,215 |  | 172
Net recoveries (charge-offs) | 31,984 |  | (393)
(Reversal of) provision for credit losses - loans | (31,342) |  | (1,284)
Balance at end of period | 93,226 | 92,584 | 79,353
Allowance for Loan Losses | Commercial | Commercial and industrial |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 33,557 |  | 20,608
Loans charged off | (182) |  | (565)
Recoveries of loans previously charged off | 31,417 |  | 45
Net recoveries (charge-offs) | 31,235 |  | (520)
(Reversal of) provision for credit losses - loans | (24,825) |  | (385)
Balance at end of period | 39,967 | 33,557 | 19,703
Allowance for Loan Losses | Commercial | Commercial real estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 21,727 |  | 19,074
Loans charged off | 0 |  | 0
Recoveries of loans previously charged off | 0 |  | 0
Net recoveries (charge-offs) | 0 |  | 0
(Reversal of) provision for credit losses - loans | (5,237) |  | (1,974)
Balance at end of period | 16,490 | 21,727 | 17,100
Allowance for Loan Losses | Commercial | Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 17,893 |  | 22,512
Loans charged off | 0 |  | 0
Recoveries of loans previously charged off | 0 |  | 0
Net recoveries (charge-offs) | 0 |  | 0
(Reversal of) provision for credit losses - loans | (2,556) |  | 1,372
Balance at end of period | 15,337 | 17,893 | 23,884
Allowance for Loan Losses | Commercial | SBA |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 3,017 |  | 3,145
Loans charged off | (13) |  | 0
Recoveries of loans previously charged off | 758 |  | 126
Net recoveries (charge-offs) | 745 |  | 126
(Reversal of) provision for credit losses - loans | (721) |  | 180
Balance at end of period | 3,041 | 3,017 | 3,451
Allowance for Loan Losses | Commercial | Construction |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 5,622 |  | 5,849
Loans charged off | 0 |  | 0
Recoveries of loans previously charged off | 0 |  | 0
Net recoveries (charge-offs) | 0 |  | 0
(Reversal of) provision for credit losses - loans | 646 |  | (297)
Balance at end of period | 6,268 | 5,622 | 5,552
Allowance for Loan Losses | Consumer | Single Family Residential Mortgage |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 9,608 |  | 9,191
Loans charged off | (10) |  | 0
Recoveries of loans previously charged off | 38 |  | 0
Net recoveries (charge-offs) | 28 |  | 0
(Reversal of) provision for credit losses - loans | 1,393 |  | (30)
Balance at end of period | 11,029 | 9,608 | 9,161
Allowance for Loan Losses | Consumer | Other Consumer |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Balance at beginning of period | 1,160 |  | 651
Loans charged off | (26) |  | 0
Recoveries of loans previously charged off | 2 |  | 1
Net recoveries (charge-offs) | (24) |  | 1
(Reversal of) provision for credit losses - loans | (42) |  | (150)
Balance at end of period | $ 1,094 | $ 1,160 | $ 502

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. + 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 http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition Amount, after recovery, of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (4) + Details
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