Commitments And Contingencies (Details) $ in Thousands	Sep. 30, 2016 USD ($)	Jul. 25, 2014 action
Loss Contingencies [Line Items]
Total unfunded commitments	$ 191,886
Number of causes of action | action		3
Revolving Home Equity And Credit Card Lines [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	59,974
Construction [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	26,839
Other Loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	102,185
Standby Letters Of Credit [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	$ 2,888