Fair Value - Reconciliation of all Assets Measured at Fair Value on Recurring Basis, Using Significant Unobservable Inputs (Level 3) (Details) - Fair Value, Measurements, Recurring - Significant Unobservable  Inputs (Level 3) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Obligations of State and Political Subdivisions
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance of Recurring Level 3 Assets	$ 83	$ 94	$ 83	$ 0
Total Gains Included in Other Comprehensive Income	1	0	1	0
Maturities / Calls	0	0	0	0
Acquired through Bank Acquisition	0	0	0	94
Ending Balance of Recurring Level 3 Assets	84	94	84	94
MBS/CMO
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance of Recurring Level 3 Assets	917	0	906	0
Total Gains Included in Other Comprehensive Income	2	0	13	0
Maturities / Calls	0	0	0	0
Acquired through Bank Acquisition	0	0	0	0
Ending Balance of Recurring Level 3 Assets	$ 919	$ 0	$ 919	$ 0