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v3.25.3

BUSINESS COMBINATIONS (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 02, 2025 USD ($) Branch loan $ / shares shares | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |
Assets |  | $ 6,981,522 |  | $ 6,981,522 |  | $ 5,805,138
Noncash Merger Related Costs |  | 315,000 |  |  |  |
Goodwill |  | 151,505 |  | 151,505 |  | $ 94,697
Acquired PCD loans (Note 3) |  |  |  | 3,071 |  |
Financing Receivable, Net Loan Accretion Attributable To Fair Value Discount |  | 3,800 |  | 12,400 |  |
Provision for acquired non-PCD loans (Note 3) | $ 6,300 |  |  | 6,293 |  |
Northway Financial, Inc "NFI" |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 0.83 |  |  |  |  |
Acquire amount value | $ 96,490 |  |  |  |  |
Common stock closing price (in dollars per share) | $ / shares | $ 42.25 |  |  |  |  |
Number of shares issued (in shares) | shares | 2,283,782 |  |  |  |  |
Business Combination, Outstanding Shares Percentage | 14.00% |  |  |  |  |
Number of branches | Branch | 17 |  |  |  |  |
Number Of Branches Added By Merger | loan | 72 |  |  |  |  |
Assets |  | $ 7,000,000 |  | 7,000,000 |  |
Noncash Merger Related Costs |  |  | $ 727 | $ 9,200 | $ 727 |
Goodwill | $ 56,808 |  |  |  |  |

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