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Loans and Allowance for Loan and Lease Losses - Summary of Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 12,567	$ 8,843
Provision for loan losses	(511)	645
Charge-offs	(67)	(358)
Recoveries	104	156
Ending Balance	12,093	9,286
Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	1,489	533
Provision for loan losses	129	590
Charge-offs		(89)
Recoveries	1	41
Ending Balance	1,619	1,075
Construction, land development, land
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	367	333
Provision for loan losses	(169)	11
Ending Balance	198	344
1-4 family residential properties
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	274	215
Provision for loan losses	22	90
Charge-offs	(16)	(105)
Recoveries	5	23
Ending Balance	285	223
Farmland
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	134	19
Provision for loan losses	(1)	7
Ending Balance	133	26
Commercial Loans
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	5,276	4,003
Provision for loan losses	25	(7)
Charge-offs		(2)
Recoveries	30	2
Ending Balance	5,331	3,996
Factored receivables
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	4,509	3,462
Provision for loan losses	(440)	(45)
Charge-offs	(8)	(67)
Recoveries	49	30
Ending Balance	4,110	3,380
Consumer
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	216	140
Provision for loan losses	30	(21)
Charge-offs	(43)	(95)
Recoveries	19	60
Ending Balance	222	84
Mortgage warehouse
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	302	138
Provision for loan losses	(107)	20
Ending Balance	$ 195	$ 158

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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

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