Securities - Schedule of Amortized Cost and Estimated Fair Value of Debt Securities by Contractual Maturity (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Amortized Cost
Less than one year	$ 32,582
Due after one year through five years	194,788
Due after five years through ten years	194,267
Due after ten years	225,458
Total amortized cost	647,095
Estimated Fair Value
Less than one year	32,182
Due after one year through five years	180,665
Due after five years through ten years	189,112
Due after ten years	217,605
Total estimated fair value	$ 619,564