Investment Securities - Schedule of Gross Unrealized Losses and Fair Value (Details) $ in Thousands	Sep. 30, 2022 USD ($) position	Dec. 31, 2021 USD ($) position
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Less than 12 months, Fair value	$ 161,001	$ 187,251
Less than 12 months, Unrealized loss	(4,966)	(1,555)
Greater than 12 Months, Fair Value	65,926	7,902
Greater than 12 months, Unrealized loss	(5,920)	(398)
Total, Fair value	214,300	195,153
Total, Unrealized Loss	$ (10,886)	$ (1,953)
Less than 12 months, Number of positions | position	36	18
12 Months or Longer, Number of positions | position	18	4
Total, Number of positions | position	54	22
U.S. government and government agencies and authorities
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Less than 12 months, Fair value	$ 141,377	$ 187,251
Less than 12 months, Unrealized loss	(4,723)	(1,555)
Greater than 12 Months, Fair Value	65,926	7,902
Greater than 12 months, Unrealized loss	(5,920)	(398)
Total, Fair value	207,303	195,153
Total, Unrealized Loss	(10,643)	$ (1,953)
Corporate debt securities
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Less than 12 months, Fair value	19,624
Less than 12 months, Unrealized loss	(243)
Greater than 12 Months, Fair Value	0
Greater than 12 months, Unrealized loss	0
Total, Fair value	6,997
Total, Unrealized Loss	$ (243)