Allowance For Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Allowance for loan losses:
Beginning balance	$ 16,361	$ 14,151
Charge-offs	(4,224)	(1,489)
Recoveries	775	1,326
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Ending balance	15,605	16,361	14,151
Collectively evaluated for impairment	14,970	11,852
Individually evaluated for impairment	468	4,335
Purchased credit impaired	167	174
Total allowance for loan losses	15,605	16,361	14,151
Loans receivable:
Collectively evaluated for impairment	1,777,900	1,336,485
Individually evaluated for impairment	7,101	15,432
Purchased credit impaired	14,154	7,498
Total loans held for investment	1,799,155	1,359,415
Commercial & Industrial [Member]
Allowance for loan losses:
Beginning balance	10,196	9,109
Charge-offs	(2,927)	(916)
Recoveries	118	1,044
Provision	758	959
Ending balance	8,145	10,196
Collectively evaluated for impairment	7,772	7,272
Individually evaluated for impairment	373	2,924
Total allowance for loan losses	8,145	10,196
Loans receivable:
Collectively evaluated for impairment	784,052	672,831
Individually evaluated for impairment	1,926	7,564
Purchased credit impaired	2,432	895
Total loans held for investment	788,410	681,290
Owner occupied commercial real estate [Member]
Allowance for loan losses:
Beginning balance	874	763
Recoveries	14	222
Provision	86	(111)
Ending balance	974	874
Collectively evaluated for impairment	971	872
Purchased credit impaired	3	2
Total allowance for loan losses	974	874
Loans receivable:
Collectively evaluated for impairment	162,171	155,306
Individually evaluated for impairment	173
Purchased credit impaired	1,248	1,655
Total loans held for investment	163,592	156,961
Commerical real estate [Member]
Allowance for loan losses:
Beginning balance	2,216	2,380
Charge-offs		(333)
Recoveries	1	21
Provision	725	148
Ending balance	2,942	2,216
Collectively evaluated for impairment	2,789	2,021
Individually evaluated for impairment		45
Purchased credit impaired	153	150
Total allowance for loan losses	2,942	2,216
Loans receivable:
Collectively evaluated for impairment	329,239	258,993
Individually evaluated for impairment	2,506	3,342
Purchased credit impaired	7,261	4,676
Total loans held for investment	339,006	267,011
Construction, land & land development [Member]
Allowance for loan losses:
Beginning balance	1,103	1,352
Provision	1,530	(249)
Ending balance	2,633	1,103
Collectively evaluated for impairment	2,622	1,082
Purchased credit impaired	11	21
Total allowance for loan losses	2,633	1,103
Loans receivable:
Collectively evaluated for impairment	239,625	138,220
Individually evaluated for impairment	969	1,751
Purchased credit impaired	72	96
Total loans held for investment	240,666	140,067
Residential mortgage [Member]
Allowance for loan losses:
Beginning balance	654	492
Charge-offs		(186)
Recoveries	20	27
Provision	(29)	321
Ending balance	645	654
Collectively evaluated for impairment	645	566
Individually evaluated for impairment		88
Total allowance for loan losses	645	654
Loans receivable:
Collectively evaluated for impairment	252,648	104,858
Individually evaluated for impairment	1,277	1,328
Purchased credit impaired	3,141	176
Total loans held for investment	257,066	106,362
Consumer and other [Member]
Allowance for loan losses:
Beginning balance	1,318	55
Charge-offs	(1,297)	(54)
Recoveries	622	12
Provision	(377)	1,305
Ending balance	266	1,318
Collectively evaluated for impairment	171	39
Individually evaluated for impairment	95	1,278
Purchased credit impaired		1
Total allowance for loan losses	266	1,318
Loans receivable:
Collectively evaluated for impairment	10,165	6,277
Individually evaluated for impairment	250	1,447
Total loans held for investment	$ 10,415	$ 7,724

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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The balance of financing receivables that were acquired with deteriorated credit quality.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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