Investment Securities - Amortized Cost and Fair Value of Debt Securities (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Amortized Cost
Due in one year or less	$ 29,902
Due after one year to five years	77,552
Due after five years to ten years	76,068
Due after ten years	11,855
Amortized Cost	195,377
Fair Value
Due in one year or less	29,386
Due after one year to five years	73,861
Due after five years to ten years	72,296
Due after ten years	11,702
Total	$ 187,245