Segment Information (Schedule Of Segment Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 segment	Mar. 31, 2012
Segment Reporting Information [Line Items]
Number of operating segments	2
Net interest income	$ 9,758	$ 10,018
Provision for loan losses	1,500	2,001
Net interest income after provision for loan losses	8,258	8,017
Other income	1,779	1,703
Other expenses	7,593	7,539
Income (loss) before income taxes	2,444	2,181
Income tax expense (benefit)	651	483
Net income (loss)	1,793	1,698
Dividends on preferred shares	194	194
Net income (loss) applicable to common shares	1,599	1,504
Intersegment revenue (expense)
Average assets	1,391,907	1,442,512
Community Banking [Member]
Segment Reporting Information [Line Items]
Net interest income	10,226	10,467
Provision for loan losses	1,500	2,001
Net interest income after provision for loan losses	8,726	8,466
Other income	576	528
Other expenses	6,300	6,361
Income (loss) before income taxes	3,002	2,633
Income tax expense (benefit)	825	625
Net income (loss)	2,177	2,008
Dividends on preferred shares
Net income (loss) applicable to common shares	2,177	2,008
Intersegment revenue (expense)	(245)	(236)
Average assets	1,446,533	1,500,416
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	1,203	1,175
Other expenses	1,121	1,004
Income (loss) before income taxes	82	171
Income tax expense (benefit)	36	69
Net income (loss)	46	102
Dividends on preferred shares
Net income (loss) applicable to common shares	46	102
Intersegment revenue (expense)	(27)	(25)
Average assets	6,264	6,367
Parent [Member]
Segment Reporting Information [Line Items]
Net interest income	(468)	(449)
Provision for loan losses
Net interest income after provision for loan losses	(468)	(449)
Other income	272	261
Other expenses	444	435
Income (loss) before income taxes	(640)	(623)
Income tax expense (benefit)	(210)	(211)
Net income (loss)	(430)	(412)
Dividends on preferred shares	194	194
Net income (loss) applicable to common shares	(624)	(606)
Intersegment revenue (expense)	272	261
Average assets	155,808	152,954
Eliminations [Member]
Segment Reporting Information [Line Items]
Net interest income
Provision for loan losses
Net interest income after provision for loan losses
Other income	(272)	(261)
Other expenses	(272)	(261)
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	$ (216,698)	$ (217,225)