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, 2022	Dec. 31, 2021
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Available for sale securities, Within One Year, Amortized Cost	$ 1,744
Available for sale securities, Within One Year, Fair Value	1,747
Available for sale securities, After One, But Within Five Years, Amortized Cost	18,830
Available for sale securities, After One, But Within Five Years, Fair Value	17,751
Available for sale securities, After Five, But Within Ten Years, Amortized Cost	50,909
Available for sale securities, After Five, But Within Ten Years, Fair Value	45,631
Available for sale securities, After Ten Years, Amortized Cost	122,531
Available for sale securities, After Ten Years, Fair Value	108,823
Available for sale securities, Total, Amortized Cost	194,014
Available for sale securities, Total, Fair Value	173,952
Held to maturity securities, Within One Year, Amortized Cost	6,642
Held to maturity securities, Within One Year, Fair Value	6,666
Held to maturity securities, After One, But Within Five Years, Amortized Cost	32,488
Held to maturity securities, After One, But Within Five Years, Fair Value	32,277
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	88,226
Held to maturity securities, After Five, But Within Ten Years, Fair Value	84,844
Held to maturity securities, After Ten Years, Amortized Cost	978,502
Held to maturity securities, After Ten Years, Fair Value	866,434
Held to maturity securities, Amortized Cost	1,105,858	$ 977,061
Held to maturity securities, Fair Value	990,221	971,092
Available for sale securities and Held to maturity securities, Within One Year, Amortized Cost	8,386
Available for sale securities and Held to maturity securities, Within One Year, Fair Value	8,413
Available for sale securities and Held to maturity securities, After One, But Within Five Years, Amortized Cost	51,318
Available for sale securities and Held to maturity securities, After One, But Within Five Years, Fair Value	50,028
Available for sale securities and Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	139,135
Available for sale securities and Held to maturity securities, After Five, But Within Ten Years, Fair Value	130,475
Available for sale securities and Held to maturity securities, After Ten Years, Amortized Cost	1,101,033
Available for sale securities and Held to maturity securities, After Ten Years, Fair Value	975,257
Available for sale securities and Held to maturity securities, Total, Amortized Cost	1,299,872
Available for sale securities and Held to maturity securities, Total, Fair Value	1,164,173
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	9,245
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	4,678
Available for sale securities, After Ten Years, Amortized Cost	8,000
Available for sale securities, After Ten Years, Fair Value	7,152
Available for sale securities, Total, Amortized Cost	22,997
Available for sale securities, Total, Fair Value	21,075
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	8,833
Available for sale securities, After One, But Within Five Years, Fair Value	8,506
Available for sale securities, After Five, But Within Ten Years, Amortized Cost	45,909
Available for sale securities, After Five, But Within Ten Years, Fair Value	40,953
Available for sale securities, After Ten Years, Amortized Cost	114,531
Available for sale securities, After Ten Years, Fair Value	101,671
Available for sale securities, Total, Amortized Cost	169,273
Available for sale securities, Total, Fair Value	151,130
Held to maturity securities, After One, But Within Five Years, Amortized Cost	14,582
Held to maturity securities, After One, But Within Five Years, Fair Value	14,245
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	55,917
Held to maturity securities, After Five, But Within Ten Years, Fair Value	52,819
Held to maturity securities, After Ten Years, Amortized Cost	934,130
Held to maturity securities, After Ten Years, Fair Value	830,277
Held to maturity securities, Amortized Cost	1,004,629
Held to maturity securities, Fair Value	897,341
Corporate Debt Securities
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Available for sale securities, Within One Year, Amortized Cost	1,744
Available for sale securities, Within One Year, Fair Value	1,747
Available for sale securities, Total, Amortized Cost	1,744
Available for sale securities, Total, Fair Value	1,747
Held to maturity securities, Within One Year, Amortized Cost	2,499
Held to maturity securities, Within One Year, Fair Value	2,500
Held to maturity securities, After One, But Within Five Years, Amortized Cost	250
Held to maturity securities, After One, But Within Five Years, Fair Value	245
Held to maturity securities, Amortized Cost	2,749
Held to maturity securities, Fair Value	2,745
Municipal Securities
Schedule of Available for Sale Securities and Held to Maturity Securities [Line Items]
Held to maturity securities, Within One Year, Amortized Cost	4,143
Held to maturity securities, Within One Year, Fair Value	4,166
Held to maturity securities, After One, But Within Five Years, Amortized Cost	17,656
Held to maturity securities, After One, But Within Five Years, Fair Value	17,787
Held to maturity securities, After Five, But Within Ten Years, Amortized Cost	32,309
Held to maturity securities, After Five, But Within Ten Years, Fair Value	32,025
Held to maturity securities, After Ten Years, Amortized Cost	44,372
Held to maturity securities, After Ten Years, Fair Value	36,157
Held to maturity securities, Amortized Cost	98,480	105,081
Held to maturity securities, Fair Value	$ 90,135	$ 108,363

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