Segment Reporting (Schedule of Segment Reporting Information by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Segment Reporting Information [Line Items]
Interest income	$ 10,236	$ 9,837	$ 30,147	$ 28,824
Interest expense	(578)	(827)	(1,863)	(2,592)
Provision for credit losses	(605)	(410)	(1,430)	(1,600)
Noninterest income	4,007	3,905	12,589	11,778
Noninterest expense	(9,217)	(9,396)	(27,921)	(28,400)
Income (loss) before taxes	3,843	3,109	11,522	8,010
Income tax (expense) benefit	(1,432)	(1,200)	(4,379)	(3,065)
Net income (loss)	2,411	1,909	7,143	4,945
Total assets	1,157,866	1,117,813	1,157,866	1,117,813	$ 1,135,143
Operating Segments [Member] | Community Banking [Member]
Segment Reporting Information [Line Items]
Interest income			29,957	28,670
Interest expense			(1,863)	(2,592)
Provision for credit losses			(1,430)	(1,600)
Noninterest income			5,749	5,237
Noninterest expense			(15,874)	(16,133)
Net intersegment (expense) income			(6,027)	(5,897)
Income (loss) before taxes			10,512	7,685
Income tax (expense) benefit			(3,973)	(2,941)
Net income (loss)			6,539	4,744
Total assets	1,129,427	1,090,022	1,129,427	1,090,022
Operating Segments [Member] | Insurance Products and Services [Member]
Segment Reporting Information [Line Items]
Noninterest income			6,840	6,541
Noninterest expense			(5,205)	(5,287)
Net intersegment (expense) income			(566)	(624)
Income (loss) before taxes			1,069	630
Income tax (expense) benefit			(424)	(241)
Net income (loss)			645	389
Total assets	9,647	9,222	9,647	9,222
Parent Company [Member] | Corporate, Non-Segment [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Interest income			190	154
Noninterest expense			(6,842)	(6,980)
Net intersegment (expense) income			6,593	6,521
Income (loss) before taxes			(59)	(305)
Income tax (expense) benefit			18	117
Net income (loss)			(41)	(188)
Total assets	$ 18,792	$ 18,569	$ 18,792	$ 18,569