Investments - Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Amortized Cost
Due in one year or less	$ 6,425
Due after one year through five years	20,771
Due after five years through ten years	13,700
Due after ten years	3,037
Amortized Cost	68,101	$ 67,880
Fair Value
Due in one year or less	6,388
Due after one year through five years	19,914
Due after five years through ten years	12,820
Due after ten years	2,862
Fair value	65,327	67,575
Residential and commercial mortgage-backed securities
Amortized Cost
Without single maturity date	15,237
Amortized Cost	15,237	14,387
Fair Value
Without single maturity date	14,647
Fair value	14,647	14,282
Other loan-backed and structured securities
Amortized Cost
Without single maturity date	8,931
Amortized Cost	8,931	7,637
Fair Value
Without single maturity date	8,696
Fair value	$ 8,696	$ 7,601

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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