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Investments Securities - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Amortized Cost
Amortized Cost	$ 40	$ 100,041
Fair Value
Fair Value	38	$ 99,504
Amortized Cost
Amortized Cost	48,582
Fair Value
Fair Value	49,159
U.S. Agency residential mortgage-backed securities and collateralized mortgage obligations
Amortized Cost
Without single maturity date	40
Fair Value
Without single maturity date	38
Amortized Cost
Without single maturity date	48,582
Fair Value
Without single maturity	$ 49,159

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