Allowance For Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Allowance for loan losses:
Beginning balance	$ 17,542	$ 15,119	$ 15,605	$ 16,361	$ 16,361
Charge-offs	(1,239)	(54)	(1,421)	(2,573)		$ (4,224)
Recoveries	1,184	640	1,798	694	775
Provision	805		2,310	1,223	2,693
Ending balance	18,292	15,705	18,292	15,705	15,605	16,361
Collectively evaluated for impairment							$ 17,412	$ 14,970	$ 13,152
Individually evaluated for impairment							680	468	2,382
Purchased credit impaired							200	167	171
Total allowance for loan losses	17,542	15,119	15,605	16,361	16,361	16,361	18,292	15,605	15,705
Loans receivable:
Collectively evaluated for impairment							1,878,027	1,777,900	1,413,480
Individually evaluated for impairment							6,795	7,101	13,123
Purchased credit impaired							9,920	14,154	7,099
Total loans held for investment							1,894,742	1,799,155	1,433,702
Commercial & Industrial [Member]
Allowance for loan losses:
Beginning balance	8,640	9,478	8,145	10,196	10,196
Charge-offs	(1,227)	(50)	(1,304)	(1,288)		(2,927)
Recoveries	1,163	6	1,760	55	118
Provision	(113)	559	(138)	1,030	758
Ending balance	8,463	9,993	8,463	9,993	8,145	10,196
Collectively evaluated for impairment							7,913	7,772	7,714
Individually evaluated for impairment							516	373	2,279
Purchased credit impaired							34
Total allowance for loan losses	8,640	9,478	8,145	10,196	10,196	10,196	8,463	8,145	9,993
Loans receivable:
Collectively evaluated for impairment							790,545	784,052	703,588
Individually evaluated for impairment							3,636	1,926	6,547
Purchased credit impaired							1,302	2,432	780
Total loans held for investment							795,483	788,410	710,915
Owner occupied commercial real estate [Member]
Allowance for loan losses:
Beginning balance	1,308	792	974	874	874
Recoveries		14		14	14
Provision	133	(15)	467	(97)	86
Ending balance	1,441	791	1,441	791	974	874
Collectively evaluated for impairment							1,438	971	789
Purchased credit impaired							3	3	2
Total allowance for loan losses	1,308	792	974	874	874	874	1,441	974	791
Loans receivable:
Collectively evaluated for impairment							173,978	162,171	140,732
Individually evaluated for impairment							1,429	173	170
Purchased credit impaired							1,046	1,248	1,582
Total loans held for investment							176,453	163,592	142,484
Commerical real estate [Member]
Allowance for loan losses:
Beginning balance	3,866	2,716	2,942	2,216	2,216
Recoveries			1	1	1
Provision	425	(107)	1,348	392	725
Ending balance	4,291	2,609	4,291	2,609	2,942	2,216
Collectively evaluated for impairment							4,137	2,789	2,458
Purchased credit impaired							154	153	151
Total allowance for loan losses	3,866	2,716	2,942	2,216	2,216	2,216	4,291	2,942	2,609
Loans receivable:
Collectively evaluated for impairment							378,808	329,239	274,322
Individually evaluated for impairment							532	2,506	3,073
Purchased credit impaired							4,523	7,261	4,487
Total loans held for investment							383,863	339,006	281,882
Construction, land & land development [Member]
Allowance for loan losses:
Beginning balance	2,469	1,079	2,633	1,103	1,103
Provision	366	396	202	372	1,530
Ending balance	2,835	1,475	2,835	1,475	2,633	1,103
Collectively evaluated for impairment							2,723	2,622	1,457
Individually evaluated for impairment							103
Purchased credit impaired							9	11	18
Total allowance for loan losses	2,469	1,079	2,633	1,103	1,103	1,103	2,835	2,633	1,475
Loans receivable:
Collectively evaluated for impairment							289,916	239,625	186,855
Individually evaluated for impairment							502	969	1,754
Purchased credit impaired							51	72	82
Total loans held for investment							290,469	240,666	188,691
Residential mortgage [Member]
Allowance for loan losses:
Beginning balance	1,055	723	645	654	654
Recoveries	6	5	18	8	20
Provision	(171)	(104)	227	(38)	(29)
Ending balance	890	624	890	624	645	654
Collectively evaluated for impairment							831	645	624
Individually evaluated for impairment							59
Total allowance for loan losses	1,055	723	645	654	654	654	890	645	624
Loans receivable:
Collectively evaluated for impairment							230,483	252,648	103,433
Individually evaluated for impairment							545	1,277	1,312
Purchased credit impaired							2,998	3,141	168
Total loans held for investment							234,026	257,066	104,913
Consumer and other [Member]
Allowance for loan losses:
Beginning balance	204	331	266	1,318	1,318
Charge-offs	(12)	(4)	(117)	(1,285)		(1,297)
Recoveries	15	615	19	616	622
Provision	165	(729)	204	(436)	(377)
Ending balance	372	213	372	213	266	1,318
Collectively evaluated for impairment							370	171	110
Individually evaluated for impairment							2	95	103
Total allowance for loan losses	$ 204	$ 331	$ 266	$ 1,318	$ 1,318	$ 1,318	372	266	213
Loans receivable:
Collectively evaluated for impairment							14,297	10,165	4,550
Individually evaluated for impairment							151	250	267
Total loans held for investment							$ 14,448	$ 10,415	$ 4,817