Securities - Schedule of Held-to-Maturity Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 312,385	$ 312,344
Gross Unrealized Gains	0	0
Gross Unrealized Losses	59,407	50,652
Fair Value	252,978	261,692
U.S. Treasuries
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	86,318	86,478
Gross Unrealized Gains	0	0
Gross Unrealized Losses	14,767	12,937
Fair Value	71,551	73,541
Obligations of U.S. Government sponsored entities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	226,067	225,866
Gross Unrealized Gains	0	0
Gross Unrealized Losses	44,640	37,715
Fair Value	$ 181,427	$ 188,151