Investment Securities, Contractual Maturity (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Amortized Cost [Abstract]
One year or less	$ 358
After one year through five years	19,719
After five years through ten years	5,146
After ten years	246,747
Total	271,970
Fair Value [Abstract]
One year or less	358
After one year through five years	19,541
After five years through ten years	4,978
After ten years	226,536
Total	251,413
Amortized Cost [Abstract]
One year or less	2,665
After one year through five years	18,069
After five years through ten years	19,168
After ten years	754,895
Total	794,797
Fair Value [Abstract]
One year or less	2,660
After one year through five years	17,647
After five years through ten years	17,943
After ten years	600,468
Total	$ 638,718