Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Interest income	$ 11,393	$ 12,868	$ 34,941	$ 38,321
Interest expense	(2,663)	(2,745)	(7,983)	(8,394)
Provision for credit losses	(6,200)	(3,650)	(18,095)	(15,435)
Noninterest income	4,001	4,523	13,152	13,299
Noninterest expense	(9,709)	(10,677)	(29,870)	(29,762)
Net intersegment (expense) income			0	0
(Loss) income before taxes	(3,178)	319	(7,855)	(1,971)
Income tax benefit (expense)	1,357	(225)	3,291	749
Net (loss) income	(1,821)	94	(4,564)	(1,222)
Total assets	1,178,633	1,157,536	1,178,633	1,157,536	1,158,193
Community Banking [Member]
Interest income			34,882	38,220
Interest expense			(7,967)	(8,363)
Provision for credit losses			(18,095)	(15,435)
Noninterest income			5,089	5,489
Noninterest expense			(17,969)	(17,123)
Net intersegment (expense) income			(3,903)	(4,267)
(Loss) income before taxes			(7,963)	(1,479)
Income tax benefit (expense)			3,336	562
Net (loss) income			(4,627)	(917)
Total assets	1,159,766	1,138,228	1,159,766	1,138,228
Insurance Products and Services [Member]
Interest income			59	101
Interest expense			0	0
Provision for credit losses			0	0
Noninterest income			7,974	7,711
Noninterest expense			(7,407)	(8,395)
Net intersegment (expense) income			(392)	(391)
(Loss) income before taxes			234	(974)
Income tax benefit (expense)			(98)	370
Net (loss) income			136	(604)
Total assets	16,920	17,189	16,920	17,189
Parent Company [Member]
Interest income			0	0
Interest expense			(16)	(31)
Provision for credit losses			0	0
Noninterest income			89	99
Noninterest expense			(4,494)	(4,244)
Net intersegment (expense) income			4,295	4,658
(Loss) income before taxes			(126)	482
Income tax benefit (expense)			53	(183)
Net (loss) income			(73)	299
Total assets	$ 1,947	$ 2,119	$ 1,947	$ 2,119