Derivative Financial Instruments - Notional Amount and Fair Value of Mortgage Banking Derivative Financial Instruments (Details) - Mortgage Banking Derivative Financial Instruments - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Interest Rate Lock Commitments | Positive
Derivative [Line Items]
Notional Amount	$ 2,233	$ 274
Asset (Liability) Fair Value	15	3
Interest Rate Lock Commitments | Negative
Derivative [Line Items]
Notional Amount	4,043	5,252
Asset (Liability) Fair Value	(24)	(40)
Forward Commitments | Positive
Derivative [Line Items]
Notional Amount	4,011	4,750
Asset (Liability) Fair Value	18	43
Forward Commitments | Negative
Derivative [Line Items]
Notional Amount	3,146	0
Asset (Liability) Fair Value	$ (44)	$ 0