Derivative Financial Instruments (Notional Amount, and Collateral Posted Related to Loan-level Interest Rate Swaps) (Details) - Commercial Loan [Member] - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020
Other Assets [Member]
Derivative [Line Items]
Interest Rate Swap Contracts - Commercial Loans, Fair Value (a)	[1]	$ 102	$ 489
Interest Rate Swaps {Member]
Derivative [Line Items]
Notional amount of mortgage banking derivative financial instruments		109,577	22,331
Interest Rate Swap Contracts - Commercial Loans, Cash Collateral Posted (b)	[2]	$ 1,600	$ 500

[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