Segment Information (Schedule Of Segment Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 segment	Sep. 30, 2011
Segment Reporting Information [Line Items]
Number of operating segments			2
Net interest income	$ 9,935	$ 9,921	$ 29,924	$ 30,183
Provision for loan losses	2,000	2,001	6,002	8,001
Net interest income after provision for loan losses	7,935	7,920	23,922	22,182
Other income	806	2,187	3,337	3,561
Other expenses	7,472	7,573	22,306	22,451
Income (loss) before income taxes	1,269	2,534	4,953	3,292
Income tax expense (benefit)	272	598	1,345	698
Net income (loss)	997	1,936	3,608	2,594
Dividends on preferred shares	194	74	583	223
Net income (loss) applicable to common shares	803	1,862	3,025	2,371
Intersegment revenue (expense)
Average assets	1,415,098	1,470,174	1,429,107	1,474,525
Community Banking [Member]
Segment Reporting Information [Line Items]
Net interest income	10,381	10,374	31,264	31,541
Provision for loan losses	2,000	2,001	6,002	8,001
Net interest income after provision for loan losses	8,381	8,373	25,262	23,540
Other income	(244)	1,093	(16)	(1,100)
Other expenses	6,349	6,443	18,886	18,784
Income (loss) before income taxes	1,788	3,023	6,360	3,656
Income tax expense (benefit)	430	774	1,772	741
Net income (loss)	1,358	2,249	4,588	2,915
Dividends on preferred shares
Net income (loss) applicable to common shares	1,358	2,249	4,588	2,915
Intersegment revenue (expense)	(235)	(219)	(706)	(657)
Average assets	1,473,356	1,532,356	1,486,808	1,537,150
Insurance Services [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Net interest income after provision for loan losses
Other income	1,050	1,121	3,371	3,577
Other expenses	1,023	1,032	2,980	3,173
Income (loss) before income taxes	27	89	391	404
Income tax expense (benefit)	10	35	156	161
Net income (loss)	17	54	235	243
Dividends on preferred shares
Net income (loss) applicable to common shares	17	54	235	243
Intersegment revenue (expense)	(26)	(29)	(77)	(86)
Average assets	6,579	6,573	6,495	6,691
Parent [Member]
Segment Reporting Information [Line Items]
Net interest income	(446)	(453)	(1,340)	(1,358)
Provision for loan losses
Net interest income after provision for loan losses	(446)	(453)	(1,340)	(1,358)
Other income	261	221	765	1,827
Other expenses	361	346	1,223	1,237
Income (loss) before income taxes	(546)	(578)	(1,798)	(768)
Income tax expense (benefit)	(168)	(211)	(583)	(204)
Net income (loss)	(378)	(367)	(1,215)	(564)
Dividends on preferred shares	194	74	583	223
Net income (loss) applicable to common shares	(572)	(441)	(1,798)	(787)
Intersegment revenue (expense)	261	248	783	743
Average assets	155,168	143,099	154,011	141,377
Eliminations [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Net interest income after provision for loan losses
Other income	(261)	(248)	(783)	(743)
Other expenses	(261)	(248)	(783)	(743)
Income (loss) before income taxes
Income tax expense (benefit)
Net income (loss)
Dividends on preferred shares
Net income (loss) applicable to common shares
Intersegment revenue (expense)
Average assets	$ (220,005)	$ (211,854)	$ (218,207)	$ (210,693)