Investment in Securities - Schedule of Amortized Cost and Fair Value of Investment Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Amortized Cost
Due in 1 year or less	$ 20,878
Due after 1 year through 5 years	237,759
Due after 5 years through 10 years	229,359
Due after 10 years	314,930
Amortized Cost	802,926	$ 664,271
Fair Value
Due in 1 year or less	21,011
Due after 1 year through 5 years	238,756
Due after 5 years through 10 years	222,124
Due after 10 years	292,719
Total	$ 774,610	$ 673,453

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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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 second through fifth 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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