Securities - Held-to-Maturity Securities Held by Company (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 312,344	$ 284,009
Gross Unrealized Gains	0	668
Gross Unrealized Losses	50,652	2,389
Fair Value	261,692	282,288
U.S. Treasuries
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	86,478	86,689
Gross Unrealized Gains	0	279
Gross Unrealized Losses	12,937	600
Fair Value	73,541	86,368
Obligations of U.S. Government sponsored entities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	225,866	197,320
Gross Unrealized Gains	0	389
Gross Unrealized Losses	37,715	1,789
Fair Value	$ 188,151	$ 195,920