Derivative Financial Instruments (Notional Amount, and Collateral Posted Related to Loan-level Interest Rate Swaps) (Details) - Commercial Loan [Member] - Not Designated as Hedging [Member] - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Other Assets [Member]
Derivative [Line Items]
Interest Rate Swap Contracts - Commercial Loans, Fair Value (a)	[1]	$ 5,298	$ 102
Interest Rate Swaps {Member]
Derivative [Line Items]
Interest Rate Swap Contracts - Commercial Loans, Notional Amount		112,543	109,577
Interest Rate Swap Contracts - Commercial Loans, Cash Collateral Posted (b)	[2]	$ 1,600	$ 1,600

[1] Represents the total of the equal and offsetting fair value assets and liabilities related to the loan level interest rate swaps

[2] Included in cash and due from banks on the Consolidated Balance Sheet