Securities - Amortized Cost of Held to Maturity Debt Securities by External Credit Rating (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Held-to-Maturity
Amortized cost	$ 41,294	$ 36,122
External Credit Rating, Investment Grade | Standard & Poor's, AAA, AA, or A Rating
Debt Securities, Held-to-Maturity
Amortized cost	41,294	36,022
External Credit Rating, Investment Grade | Standard & Poor's, No Rating
Debt Securities, Held-to-Maturity
Amortized cost		100
US Government-sponsored Enterprises Debt Securities
Debt Securities, Held-to-Maturity
Amortized cost	28,000	28,000
US Government-sponsored Enterprises Debt Securities | External Credit Rating, Investment Grade | Standard & Poor's, AAA, AA, or A Rating
Debt Securities, Held-to-Maturity
Amortized cost	28,000	28,000
US States and Political Subdivisions Debt Securities
Debt Securities, Held-to-Maturity
Amortized cost	1,234	1,272
US States and Political Subdivisions Debt Securities | External Credit Rating, Investment Grade | Standard & Poor's, AAA, AA, or A Rating
Debt Securities, Held-to-Maturity
Amortized cost	1,234	1,172
US States and Political Subdivisions Debt Securities | External Credit Rating, Investment Grade | Standard & Poor's, No Rating
Debt Securities, Held-to-Maturity
Amortized cost		100
Residential Mortgage-Backed Securities
Debt Securities, Held-to-Maturity
Amortized cost	12,060	6,850
Residential Mortgage-Backed Securities | External Credit Rating, Investment Grade | Standard & Poor's, AAA, AA, or A Rating
Debt Securities, Held-to-Maturity
Amortized cost	$ 12,060	$ 6,850