Derivative Financial Instruments (Schedule of Outstanding Financial Derivative Instruments) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Interest Rate Lock Commitments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	$ 49,120	$ 107,569
Balance Sheet Location, description	Other assets	Other assets
Fair Value, Asset/(Liability)	$ 609	$ 2,385
Securities Sold, Not yet Purchased [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	$ 34,500	$ 75,500
Balance Sheet Location, description	Other liabilities	Other liabilities
Fair Value, Asset/(Liability)	$ (169)	$ (501)
Derivative [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	83,620	183,069
Fair Value, Asset/(Liability)	$ 440	$ 1,884