Borrowed Funds (Summary of Short-term Borrowings) (Details) - Securities Sold under Agreements to Repurchase [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Outstanding at end of year	$ 64,565	$ 57,699
Weighted average interest rate at end of period	0.12%	0.15%
Maximum amount outstanding as of any month end	$ 75,912	$ 72,396
Average amount outstanding	$ 63,182	$ 57,697
Approximate weighted average rate during the year	0.12%	0.15%