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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality By Past Due Status (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Aged analysis of the company's loans |  |
Total Loans | $ 10,519,117 | $ 10,432,365
Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 10,519,117 | 10,432,365
Nonaccrual | 45,808 | 66,387
Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 53,272 | 55,946
Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 7,519 | 7,000
Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 106,599 | 129,333
Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 10,412,518 | 10,303,032
CRE - multifamily |  |
Aged analysis of the company's loans |  |
Total Loans | 790,694 | 724,114
CRE - owner occupied |  |
Aged analysis of the company's loans |  |
Total Loans | 845,072 | 864,783
CRE - non-owner occupied |  |
Aged analysis of the company's loans |  |
Total Loans | 1,666,587 | 1,775,099
Commercial & industrial and other business loans |  |
Aged analysis of the company's loans |  |
Total Loans | 1,238,839 | 1,141,182
Consumer mortgage |  |
Aged analysis of the company's loans |  |
Total Loans | 3,523,025 | 3,489,780
Consumer indirect |  |
Aged analysis of the company's loans |  |
Total Loans | 1,767,213 | 1,767,655
Consumer direct |  |
Aged analysis of the company's loans |  |
Total Loans | 193,504 | 192,327
Home equity |  |
Aged analysis of the company's loans |  |
Total Loans | 494,183 | 477,425
Business lending |  |
Aged analysis of the company's loans |  |
Total Loans | 4,541,192 | 4,505,178
Business lending loans | 250,000 |
Commercial Portfolio Segment | CRE - multifamily |  |
Aged analysis of the company's loans |  |
Total Loans | 790,694 | 724,114
Commercial Portfolio Segment | CRE - multifamily | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 790,694 | 724,114
Nonaccrual | 227 | 12,316
Commercial Portfolio Segment | CRE - multifamily | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 524 | 184
Commercial Portfolio Segment | CRE - multifamily | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 0 | 0
Commercial Portfolio Segment | CRE - multifamily | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 751 | 12,500
Commercial Portfolio Segment | CRE - multifamily | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 789,943 | 711,614
Commercial Portfolio Segment | CRE - owner occupied |  |
Aged analysis of the company's loans |  |
Total Loans | 845,072 | 864,783
Commercial Portfolio Segment | CRE - non-owner occupied |  |
Aged analysis of the company's loans |  |
Total Loans | 1,666,587 | 1,775,099
Commercial Portfolio Segment | Commercial & industrial and other business loans |  |
Aged analysis of the company's loans |  |
Total Loans | 1,238,839 | 1,141,182
Residential Portfolio Segment | CRE - owner occupied | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 845,072 | 864,783
Nonaccrual | 6,548 | 7,695
Residential Portfolio Segment | CRE - owner occupied | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 1,301 | 690
Residential Portfolio Segment | CRE - owner occupied | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 0 | 0
Residential Portfolio Segment | CRE - owner occupied | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 7,849 | 8,385
Residential Portfolio Segment | CRE - owner occupied | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 837,223 | 856,398
Residential Portfolio Segment | Consumer mortgage |  |
Aged analysis of the company's loans |  |
Total Loans | 3,523,025 | 3,489,780
Residential Portfolio Segment | Consumer mortgage | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 3,523,025 | 3,489,780
Nonaccrual | 25,779 | 24,389
Residential Portfolio Segment | Consumer mortgage | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 25,512 | 24,928
Residential Portfolio Segment | Consumer mortgage | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 5,390 | 5,288
Residential Portfolio Segment | Consumer mortgage | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 56,681 | 54,605
Residential Portfolio Segment | Consumer mortgage | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 3,466,344 | 3,435,175
Residential Portfolio Segment | Home equity | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 494,183 | 477,425
Nonaccrual | 2,156 | 2,039
Residential Portfolio Segment | Home equity | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 2,142 | 2,739
Residential Portfolio Segment | Home equity | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 679 | 379
Residential Portfolio Segment | Home equity | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 4,977 | 5,157
Residential Portfolio Segment | Home equity | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 489,206 | 472,268
Consumer Portfolio Segment | CRE - non-owner occupied | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 1,666,587 | 1,775,099
Nonaccrual | 1,448 | 11,826
Consumer Portfolio Segment | CRE - non-owner occupied | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 121 | 447
Consumer Portfolio Segment | CRE - non-owner occupied | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 0 | 0
Consumer Portfolio Segment | CRE - non-owner occupied | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 1,569 | 12,273
Consumer Portfolio Segment | CRE - non-owner occupied | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 1,665,018 | 1,762,826
Consumer Portfolio Segment | Commercial & industrial and other business loans | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 1,238,839 | 1,141,182
Nonaccrual | 9,650 | 8,122
Consumer Portfolio Segment | Commercial & industrial and other business loans | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 2,437 | 2,832
Consumer Portfolio Segment | Commercial & industrial and other business loans | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 347 | 0
Consumer Portfolio Segment | Commercial & industrial and other business loans | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 12,434 | 10,954
Consumer Portfolio Segment | Commercial & industrial and other business loans | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 1,226,405 | 1,130,228
Consumer Portfolio Segment | Consumer indirect |  |
Aged analysis of the company's loans |  |
Total Loans | 1,767,213 | 1,767,655
Consumer Portfolio Segment | Consumer indirect | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 1,767,213 | 1,767,655
Nonaccrual | 0 | 0
Consumer Portfolio Segment | Consumer indirect | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 19,742 | 22,379
Consumer Portfolio Segment | Consumer indirect | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 867 | 1,227
Consumer Portfolio Segment | Consumer indirect | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 20,609 | 23,606
Consumer Portfolio Segment | Consumer indirect | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 1,746,604 | 1,744,049
Consumer Portfolio Segment | Consumer direct |  |
Aged analysis of the company's loans |  |
Total Loans | 193,504 | 192,327
Consumer Portfolio Segment | Consumer direct | Legacy Loan |  |
Aged analysis of the company's loans |  |
Total Loans | 193,504 | 192,327
Nonaccrual | 0 | 0
Consumer Portfolio Segment | Consumer direct | Legacy Loan | Past Due 30 - 89 Days |  |
Aged analysis of the company's loans |  |
Total Loans | 1,493 | 1,747
Consumer Portfolio Segment | Consumer direct | Legacy Loan | 90+ Days Past Due and Still Accruing |  |
Aged analysis of the company's loans |  |
Total Loans | 236 | 106
Consumer Portfolio Segment | Consumer direct | Legacy Loan | Financial Asset, Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 1,729 | 1,853
Consumer Portfolio Segment | Consumer direct | Legacy Loan | Financial Asset, Not Past Due |  |
Aged analysis of the company's loans |  |
Total Loans | 191,775 | 190,474
Consumer Portfolio Segment | Home equity |  |
Aged analysis of the company's loans |  |
Total Loans | $ 494,183 | $ 477,425

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