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Securities - Schedule of Held-to-Maturity Securities Amortized Cost and Estimated Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Amortized Cost    
Due after one year through five years $ 174,885 $ 117,283
Due after five years through ten years 137,625 195,179
Total held-to-maturity debt securities 312,510 312,462
Fair Value    
Due after one year through five years 159,274 102,173
Due after five years through ten years 122,350 165,122
Total held-to-maturity debt securities $ 281,624 $ 267,295