Segment Reporting (Schedule of Segment Reporting Information by Segment) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) segment	Sep. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment			2
Interest income	$ 12,937	$ 10,236	$ 34,833	$ 30,147
Interest expense	(611)	(578)	(1,674)	(1,863)
Provision for credit losses	(345)	(605)	(1,746)	(1,430)
Noninterest income	4,425	4,007	13,411	12,589
Noninterest expense	(10,720)	(9,217)	(30,570)	(27,921)
Income (loss) before taxes	5,686	3,843	14,254	11,522
Income tax (expense) benefit	(2,274)	(1,432)	(5,690)	(4,379)
Net income (loss)	3,412	2,411	8,564	7,143
Total assets	1,376,127	1,157,866	1,376,127	1,157,866	$ 1,160,271
Operating Segments [Member] | Community Banking [Member]
Segment Reporting Information [Line Items]
Interest income			34,761	29,957
Interest expense			(1,674)	(1,863)
Provision for credit losses			(1,746)	(1,430)
Noninterest income			6,111	5,749
Noninterest expense			(18,651)	(15,874)
Net intersegment (expense) income			(5,500)	(6,027)
Income (loss) before taxes			13,301	10,512
Income tax (expense) benefit			(5,309)	(3,973)
Net income (loss)			7,992	6,539
Total assets	1,359,930	1,129,427	1,359,930	1,129,427
Operating Segments [Member] | Insurance Products and Services [Member]
Segment Reporting Information [Line Items]
Interest income			(1)
Noninterest income			7,300	6,840
Noninterest expense			(6,035)	(5,205)
Net intersegment (expense) income			(84)	(566)
Income (loss) before taxes			1,180	1,069
Income tax (expense) benefit			(472)	(424)
Net income (loss)			708	645
Total assets	9,909	9,647	9,909	9,647
Parent Company [Member] | Corporate, Non-Segment [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Interest income			73	190
Noninterest expense			(5,884)	(6,842)
Net intersegment (expense) income			5,584	6,593
Income (loss) before taxes			(227)	(59)
Income tax (expense) benefit			91	18
Net income (loss)			(136)	(41)
Total assets	$ 6,289	$ 18,792	$ 6,289	$ 18,792