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Goodwill and Other Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill and Other Intangibles
Changes in the carrying amount and accumulated amortization of the Company’s core deposit premiums and other intangible assets at September 30, 2025 and December 31, 2024 were as follows: 
September 30,December 31,
(In thousands)20252024
Core deposit premiums:
Balance, beginning of year$87,575 $101,344 
Amortization(8,497)(13,769)
Balance, end of period79,078 87,575 
Books of business and other intangibles:
Balance, beginning of year9,667 11,301 
Amortization(1,225)(1,634)
Balance, end of period8,442 9,667 
Total other intangible assets, net$87,520 $97,242 
The carrying basis and accumulated amortization of the Company’s other intangible assets at September 30, 2025 and December 31, 2024 were as follows: 
September 30,December 31,
(In thousands)20252024
Core deposit premiums:
Gross carrying amount$173,305 $177,624 
Accumulated amortization(94,227)(90,049)
Core deposit premiums, net79,078 87,575 
Books of business and other intangibles:
Gross carrying amount22,068 22,068 
Accumulated amortization(13,626)(12,401)
Books of business and other intangibles, net8,442 9,667 
Total other intangible assets, net$87,520 $97,242 
Schedule of Estimated Remaining Amortization Expense
The Company’s estimated remaining amortization expense on other intangible assets as of September 30, 2025 is as follows: 
(In thousands)YearAmortization
Expense
 Remainder of 2025$3,097 
 202612,346 
 202712,218 
 202811,312 
 20298,563 
 Thereafter39,984 
 Total$87,520