Investment Securities - Schedule of Amortized Cost Basis by Credit Rating of Held to Maturity Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 1,689	$ 3,225
State and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized cost	1,678	3,221
State and political subdivisions | Non-Rated
Debt Securities, Available-for-sale [Line Items]
Amortized cost	251	35
State and political subdivisions | A
Debt Securities, Available-for-sale [Line Items]
Amortized cost	0	40
State and political subdivisions | AA
Debt Securities, Available-for-sale [Line Items]
Amortized cost	1,132	2,996
State and political subdivisions | AAA
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 295	$ 150