v3.26.1
Business Combinations - Change in Goodwill (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, Beginning Balance $ 553,346
Goodwill, Ending Balance 567,295
Blue Foundry Bancorp  
Goodwill [Roll Forward]  
Goodwill, Acquired During Period $ 13,949