Parent Company Only Financial Information (Condensed Statements Of Income) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
INCOME BEFORE INCOME TAXES									$ 10,195	$ 11,610	$ 8,891
NET INCOME	$ 2,339	$ 2,216	$ 2,003	$ 1,714	$ 1,754	$ 2,509	$ 1,675	$ 1,905	8,272	7,843	8,187
COMPREHENSIVE INCOME									7,658	7,541	7,942
Parent Company [Member]
Dividends from subsidiaries									5,300	2,000	7,000
Expenses									(1,477)	(1,387)	(1,363)
INCOME BEFORE INCOME TAXES									3,823	613	5,637
Equity in undistributed earnings of subsidiaries									4,449	7,230	2,550
NET INCOME									8,272	7,843	8,187
Other comprehensive income
COMPREHENSIVE INCOME									$ 8,272	$ 7,843	$ 8,187