Investment Securities - By Maturity Dates (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Amortized Cost
Within one year	$ 9,981	$ 0
Over one to five years	98,110	58,602
Over five to ten years	78,717	78,850
Over ten years	10,820	10,825
Asset/Mortgage-backed securities	244,355	185,959
Fair Value
Within one year	9,896	0
Over one to five years	93,339	57,650
Over five to ten years	70,173	78,285
Over ten years	8,442	10,474
Fair Value	226,509	184,455
Asset-backed securities
Amortized Cost
Asset/Mortgage-backed securities	9,606	10,093
Fair Value
Fair Value	9,415	10,140
Mortgage-backed securities
Amortized Cost
Asset/Mortgage-backed securities	37,121	27,589
Fair Value
Fair Value	$ 35,244	$ 27,906

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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