Investment Securities - Contractual Maturities of Available for Sale Debt Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Amortized Cost
Due in one year	$ 3,319
Due after one year through five years	188,292
Due after five years through ten years	271,859
Due after ten years	254,573
Residential mortgage-backed securities	719,868
Amortized Cost	1,437,911	$ 1,116,091
Fair Value
Due in one year	3,297
Due after one year through five years	179,452
Due after five years through ten years	246,415
Due after ten years	202,415
Residential mortgage-backed securities	629,818
Fair Value	$ 1,261,397	$ 1,128,809

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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