Nature Of Operations And Critical Accounting Policies (Narrative) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Nature Of Operations And Critical Accounting Policies [Abstract]
Year founded	1903
Interest paid	$ 1,100,000	$ 1,300,000
Income taxes paid	200,000	0
Net change in unrealized gains on available for sale securities	2,300,000	(1,300,000)
Transfers from loans to foreclosed assets held-for-sale	800,000	600,000
Transfers from loans to loans held-for-sale	$ 1,700,000	$ 1,800,000