Allowance For Loan Losses (Narrative) (Details)	9 Months Ended
	Sep. 30, 2016 USD ($) loan_pool reserve_component
Allowance for Loan and Lease Losses Write-offs, Net [Abstract]
Number of distinct reserve components | reserve_component	3
Aggregate balance threshold for evaluating individual loans | $	$ 500,000
Period for re-evaluation of fair value for collateral dependent loans	12 months
Number of loan pools for stratification | loan_pool	11
Allocation of loan pool's average 12-month historical net loan charge-off	100.00%