v3.25.2
Goodwill and Core Deposit Intangible Assets - Goodwill (Details) - USD ($)
$ in Thousands
6 Months Ended
Jan. 02, 2025
Jun. 30, 2025
Goodwill [Roll Forward]    
Goodwill, Beginning Balance   $ 94,697
Goodwill, Period Increase (Decrease)   56,808
Goodwill, Ending Balance   $ 151,505
Finite-Lived Intangible Assets, Remaining Amortization Period   10 years
Northway Financial, Inc "NFI"    
Goodwill [Roll Forward]    
Goodwill, Period Increase (Decrease) $ 56,800  
Goodwill, Ending Balance $ 56,808