Securities - Summary of Maturities of Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	$ 137,119	$ 139,781
Available-for-sale securities, at fair value	116,044	119,902
Held-to-Maturity Securities:
Held To Maturity Securities, Amortized Cost		461,748
Allowance for Credit Losses	(473)	(398)
Held To Maturity Securities, Amortized Cost, After Allowance for Credit Losses	452,955
Held-to-maturity securities, at amortized cost ,fair value	438,113	450,042
Corporate Bonds
Available-for-Sale Securities:
Available-for-Sale Securities After three months through one year, Amortized Cost	4,000	4,000
Available-for-Sale Securities After one year through five years, Amortized Cost	1,000	1,000
Available-for-Sale Securities After five years through ten years, Amortized Cost	20,782	20,790
Available-for-Sale Securities, Amortized Cost	25,782	25,790
Available-for-Sale Securities After three months through one year, Fair Value	3,910	3,863
Available-for-Sale Securities After one year through five years, Amortized Cost	137	536
Available-for-Sale Securities After five years through ten years, Amortized Cost	19,473	19,269
Available-for-sale securities, at fair value	23,520	23,668
Held-to-Maturity Securities:
Held-to-Maturity Securities, More than three months through one year, Amortized Cost	25,000	25,000
Held-to-Maturity Securities, More than one year through five years, Amortized Cost	50,000	50,000
Held-to-Maturity Securities, More than five years through ten years, Amortized Cost	7,500	7,500
Held To Maturity Securities, Amortized Cost	82,500	82,500
Held-to-Maturity Securities, More than three months through one year, Fair Value	24,673	24,650
Held-to-Maturity Securities, More than one year through five years, Fair Value	48,851	48,265
Held-to-Maturity Securities, More than five years through ten years, Fair Value	6,765	6,894
Held-to-maturity securities, at amortized cost ,fair value	80,289	79,809
U.S. Government Bonds
Available-for-Sale Securities:
Available-for-Sale Securities After one year through five years, Amortized Cost	2,991	2,990
Available-for-Sale Securities, Amortized Cost	2,991	2,990
Available-for-Sale Securities After one year through five years, Amortized Cost	2,780	2,784
Available-for-sale securities, at fair value	2,780	2,784
Mortgage-Backed Securities
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	108,346	111,001
Available-for-sale securities, at fair value	89,744	93,450
Held-to-Maturity Securities:
Held To Maturity Securities, Amortized Cost	345,928	354,646
Held-to-maturity securities, at amortized cost ,fair value	333,113	345,414
FHLMC Certificates
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	9,903	10,163
Available-for-sale securities, at fair value	8,479	8,681
Held-to-Maturity Securities:
Held-to-maturity securities, at amortized cost ,fair value	3,566	3,653
US Agency Bonds
Held-to-Maturity Securities:
Held-to-Maturity Securities, More than one year through five years, Amortized Cost	25,000	25,000
Held To Maturity Securities, Amortized Cost	25,000	25,000
Held-to-Maturity Securities, More than one year through five years, Fair Value	24,711	24,819
Held-to-maturity securities, at amortized cost ,fair value	$ 24,711	$ 24,819