Segment Information (Schedule Of Business Segments) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)
Number of primary business segments | segment	2
Net interest income (expense)	$ 9,644	$ 8,260
(Credit) Provision for loan losses	(435)	208
Net interest income (expense) after provision for loan losses	10,079	8,052
Non-interest income	3,522	2,994
Insurance service and fees	2,168	1,748
Amortization expense	28
Non-interest expense	9,055	8,528
Income before income taxes	4,546	2,518
Income tax provision (benefit)	1,400	804
Net income	3,146	1,714
Operating Segments [Member]
Net interest income (expense)	9,644	8,260
(Credit) Provision for loan losses	(435)	208
Net interest income (expense) after provision for loan losses	10,079	8,052
Non-interest income	1,354	1,246
Insurance service and fees	2,168	1,748
Amortization expense	28
Non-interest expense	9,027	8,528
Income before income taxes	4,546	2,518
Income tax provision (benefit)	1,400	804
Net income	3,146	1,714
Banking Activities [Member] | Operating Segments [Member]
Net interest income (expense)	9,670	8,291
(Credit) Provision for loan losses	(435)	208
Net interest income (expense) after provision for loan losses	10,105	8,083
Non-interest income	1,354	1,246
Insurance service and fees	109	116
Non-interest expense	7,647	7,327
Income before income taxes	3,921	2,118
Income tax provision (benefit)	1,159	650
Net income	2,762	1,468
Insurance Agency Activities [Member] | Operating Segments [Member]
Net interest income (expense)	(26)	(31)
Net interest income (expense) after provision for loan losses	(26)	(31)
Insurance service and fees	2,059	1,632
Amortization expense	28
Non-interest expense	1,380	1,201
Income before income taxes	625	400
Income tax provision (benefit)	241	154
Net income	$ 384	$ 246