Investment Securities - Schedule of Amortized Cost and Fair Value of Debt Securities, Aggregated By Earlier of Guaranteed Call Date or Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Available for sale securities, After One, But Within Five Years, Amortized Cost	$ 22,852
Available for sale securities, After One, But Within Five Years, Fair Value	21,088
Available for sale securities, After Five, But Within Ten Years, Amortized Cost	43,005
Available for sale securities, After Five, But Within Ten Years, Fair Value	35,938
Available for sale securities, After Ten Years, Amortized Cost	106,711
Available for sale securities, After Ten Years, Fair Value	87,280
Available for sale securities, Total, Amortized Cost	172,568
Available for sale securities, Total, Fair Value	144,306
Held to maturity securities, Within One Year, Amortized Cost	7,185
Held to maturity securities, Within One Year, Fair Value	7,161
Held to maturity securities, After One, But Within Five Years, Amortized Cost	47,669
Held to maturity securities, After One, But Within Five Years, Fair Value	45,846
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	76,233
Held to maturity securities, After Five, But Within Ten Years, Fair Value	67,893
Held to maturity securities, After Ten Years, Amortized Cost	876,384
Held to maturity securities, After Ten Years, Fair Value	718,125
Held to maturity securities, Amortized Cost	1,007,471	$ 1,051,997
Held to maturity securities, Fair Value	839,025	885,586
Available for sale securities and Held to maturity securities, Within One Year, Amortized Cost	7,185
Available for sale securities and Held to maturity securities, Within One Year, Fair Value	7,161
Available for sale securities and Held to maturity securities, After One, But Within Five Years, Amortized Cost	70,521
Available for sale securities and Held to maturity securities, After One, But Within Five Years, Fair Value	66,934
Available for sale securities and Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	119,238
Available for sale securities and Held to maturity securities, After Five, But Within Ten Years, Fair Value	103,831
Available for sale securities and Held to maturity securities, After Ten Years, Amortized Cost	983,095
Available for sale securities and Held to maturity securities, After Ten Years, Fair Value	805,405
Available for sale securities and Held to maturity securities, Total, Amortized Cost	1,180,039
Available for sale securities and Held to maturity securities, Total, Fair Value	983,331
U.S. Government Sponsored Enterprise Obligations
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Available for sale securities, After One, But Within Five Years, Amortized Cost	9,997
Available for sale securities, After One, But Within Five Years, Fair Value	9,096
Available for sale securities, After Five, But Within Ten Years, Amortized Cost	5,000
Available for sale securities, After Five, But Within Ten Years, Fair Value	4,416
Available for sale securities, After Ten Years, Amortized Cost	8,000
Available for sale securities, After Ten Years, Fair Value	6,444
Available for sale securities, Total, Amortized Cost	22,997
Available for sale securities, Total, Fair Value	19,956
U.S. Treasury Notes
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Held to maturity securities, Within One Year, Amortized Cost	994
Held to maturity securities, Within One Year, Fair Value	991
Held to maturity securities, After One, But Within Five Years, Amortized Cost	3,011
Held to maturity securities, After One, But Within Five Years, Fair Value	2,972
Held to maturity securities, Amortized Cost	4,005
Held to maturity securities, Fair Value	3,963
Mortgage Backed Securities
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Available for sale securities, After One, But Within Five Years, Amortized Cost	12,855
Available for sale securities, After One, But Within Five Years, Fair Value	11,992
Available for sale securities, After Five, But Within Ten Years, Amortized Cost	38,005
Available for sale securities, After Five, But Within Ten Years, Fair Value	31,522
Available for sale securities, After Ten Years, Amortized Cost	98,711
Available for sale securities, After Ten Years, Fair Value	80,836
Available for sale securities, Total, Amortized Cost	149,571
Available for sale securities, Total, Fair Value	124,350
Held to maturity securities, After One, But Within Five Years, Amortized Cost	25,022
Held to maturity securities, After One, But Within Five Years, Fair Value	23,414
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	50,536
Held to maturity securities, After Five, But Within Ten Years, Fair Value	42,774
Held to maturity securities, After Ten Years, Amortized Cost	837,746
Held to maturity securities, After Ten Years, Fair Value	687,083
Held to maturity securities, Amortized Cost	913,304
Held to maturity securities, Fair Value	753,271
Corporate Debt Securities
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Held to maturity securities, Within One Year, Amortized Cost	250
Held to maturity securities, Within One Year, Fair Value	244
Held to maturity securities, Amortized Cost	250
Held to maturity securities, Fair Value	244
Municipal Securities
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Held to maturity securities, Within One Year, Amortized Cost	5,941
Held to maturity securities, Within One Year, Fair Value	5,926
Held to maturity securities, After One, But Within Five Years, Amortized Cost	19,636
Held to maturity securities, After One, But Within Five Years, Fair Value	19,460
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	25,697
Held to maturity securities, After Five, But Within Ten Years, Fair Value	25,119
Held to maturity securities, After Ten Years, Amortized Cost	38,638
Held to maturity securities, After Ten Years, Fair Value	31,042
Held to maturity securities, Amortized Cost	89,912	96,405
Held to maturity securities, Fair Value	$ 81,547	$ 87,222

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