Securities - Held-to-maturity by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Amortized Cost
Due in one year or less	$ 50,030
Due from one year to five years	745
Due from five years to ten years	47,201
Due after ten years	53,509
Securities held to maturity, amortized cost	151,485
Mortgage-backed securities	28,684
Amortized cost, post ASU 2019-04	180,169	$ 281,236
Fair Value
Due in one year or less	49,802
Due from one year to five years	701
Due from five years to ten years	40,121
Due after ten years	46,155
Securities held to maturity, fair value	136,779
Mortgage-backed securities	24,434
Total	$ 161,213	$ 262,538