Investment Securities - Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Marketable Securities [Abstract]
Available-for-sale, Due in one year or less, Amortized Cost	$ 3,100
Available-for-sale, Due after one year through five years, Amortized Cost	49,941
Available-for-sale, Due after five years through ten years, Amortized Cost	210,001
Available-for-sale, Due after ten years, Amortized Cost	272,527
Available-for-sale, MBS/CMO/ABS, Amortized Cost	737,396
Available-for-Sale Securities, Amortized Cost	1,272,965	$ 1,211,353
Available-for-sale, Due in one year or less, Fair Value	3,117
Available-for-sale, Due after one year through five years, Fair Value	47,457
Available-for-sale, Due after five years through ten years, Fair Value	192,538
Available-for-sale, Due after ten years, Fair Value	224,988
Available-for-sale,MBS/CMO/ABS, Fair Value	672,366
Available-for-sale, Fair Value	$ 1,140,466	$ 1,206,260

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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