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Loans and Allowance for Loan and Lease Losses - Summary of Analysis Performed Risk category Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Accounts Notes And Loans Receivable [Line Items]
Loans	$ 1,245,840	$ 1,291,885
Commercial real estate
Accounts Notes And Loans Receivable [Line Items]
Loans	293,485	291,819
Construction, land development, land
Accounts Notes And Loans Receivable [Line Items]
Loans	41,622	43,876
1-4 family residential properties
Accounts Notes And Loans Receivable [Line Items]
Loans	76,973	78,244
Farmland
Accounts Notes And Loans Receivable [Line Items]
Loans	33,250	33,573
Commercial Loans
Accounts Notes And Loans Receivable [Line Items]
Loans	509,433	495,356
Factored receivables
Accounts Notes And Loans Receivable [Line Items]
Loans	199,532	215,088
Consumer
Accounts Notes And Loans Receivable [Line Items]
Loans	13,530	13,050
Mortgage warehouse
Accounts Notes And Loans Receivable [Line Items]
Loans	78,015	120,879
Pass
Accounts Notes And Loans Receivable [Line Items]
Loans	1,200,066	1,251,388
Pass | Commercial real estate
Accounts Notes And Loans Receivable [Line Items]
Loans	286,997	284,753
Pass | Construction, land development, land
Accounts Notes And Loans Receivable [Line Items]
Loans	40,463	42,499
Pass | 1-4 family residential properties
Accounts Notes And Loans Receivable [Line Items]
Loans	73,608	73,838
Pass | Farmland
Accounts Notes And Loans Receivable [Line Items]
Loans	33,250	33,573
Pass | Commercial Loans
Accounts Notes And Loans Receivable [Line Items]
Loans	478,078	470,208
Pass | Factored receivables
Accounts Notes And Loans Receivable [Line Items]
Loans	196,164	212,588
Pass | Consumer
Accounts Notes And Loans Receivable [Line Items]
Loans	13,491	13,050
Pass | Mortgage warehouse
Accounts Notes And Loans Receivable [Line Items]
Loans	78,015	120,879
Substandard
Accounts Notes And Loans Receivable [Line Items]
Loans	32,491	25,785
Substandard | Commercial real estate
Accounts Notes And Loans Receivable [Line Items]
Loans	1,375	1,977
Substandard | 1-4 family residential properties
Accounts Notes And Loans Receivable [Line Items]
Loans	624	1,494
Substandard | Commercial Loans
Accounts Notes And Loans Receivable [Line Items]
Loans	28,262	21,295
Substandard | Factored receivables
Accounts Notes And Loans Receivable [Line Items]
Loans	2,191	1,019
Substandard | Consumer
Accounts Notes And Loans Receivable [Line Items]
Loans	39
Doubtful
Accounts Notes And Loans Receivable [Line Items]
Loans	1,177	1,481
Doubtful | Factored receivables
Accounts Notes And Loans Receivable [Line Items]
Loans	1,177	1,481
Purchased Credit Impaired Loans
Accounts Notes And Loans Receivable [Line Items]
Loans	12,106	13,231
Purchased Credit Impaired Loans | Commercial real estate
Accounts Notes And Loans Receivable [Line Items]
Loans	5,113	5,089
Purchased Credit Impaired Loans | Construction, land development, land
Accounts Notes And Loans Receivable [Line Items]
Loans	1,159	1,377
Purchased Credit Impaired Loans | 1-4 family residential properties
Accounts Notes And Loans Receivable [Line Items]
Loans	2,741	2,912
Purchased Credit Impaired Loans | Commercial Loans
Accounts Notes And Loans Receivable [Line Items]
Loans	$ 3,093	$ 3,853

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+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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