Debt Securities, Contractual Maturity (Details) $ in Thousands		Mar. 31, 2022 USD ($) Securities	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)
Available-for-sale, amortized cost [Abstract]
Due in one year or less		$ 3,724	$ 3,622
Due after one year through five years		117,047	22,030
Due after five years through ten years		22,378	22,819
Due after ten years		3,019	3,137
Mortgage-backed securities	[1]	57,697	33,085
Amortized cost		203,865	84,693
Available-for-sale, fair value [Abstract]
Due in one year or less		3,721	3,623
Due after one year through five years		114,968	22,076
Due after five years through ten years		21,111	22,821
Due after ten years		2,880	3,134
Mortgage-backed securities	[1]	55,676	33,154
Fair value		$ 198,356	84,808	$ 0
Number of holdings of securities of any issuer, other than U.S. Government, exceeding 10% of stockholders' equity | Securities		2
Available-for-sale Securities [Member]
Available-for-sale, amortized cost [Abstract]
Amortized cost		$ 203,865	84,693
Available-for-sale, fair value [Abstract]
Fair value		198,356	84,808
Mortgage-Backed Securities [Member]
Available-for-sale, amortized cost [Abstract]
Amortized cost	[1]	57,697	33,085
Available-for-sale, fair value [Abstract]
Fair value	[1]	55,676	33,154
Fair value of debt securities		17,510
U.S. Treasuries [Member]
Available-for-sale, amortized cost [Abstract]
Amortized cost		106,045	6,052
Available-for-sale, fair value [Abstract]
Fair value		104,055	$ 6,047
Fair value of debt securities		$ 98,430

[1] All of our mortgage-backed securities and collateralized mortgage obligations are issued and/or guaranteed by U.S. government agencies or U.S. government-sponsored entities.