Loans and Allowance for Loan Losses - Summary of Interest Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Financing Receivable Impaired [Line Items]
Average Recorded Investment	$ 21,926	$ 25,419	$ 22,209	$ 26,138
Interest Income Recognition	230	263	474	523
Commercial Real Estate
Financing Receivable Impaired [Line Items]
Average Recorded Investment	12,183	17,142	12,971	17,750
Interest Income Recognition	121	175	255	361
Commercial Real Estate \| Real Estate Term
Financing Receivable Impaired [Line Items]
Average Recorded Investment	8,416	11,616	9,106	12,479
Interest Income Recognition	74	109	153	215
Commercial Real Estate \| Construction and Land Development
Financing Receivable Impaired [Line Items]
Average Recorded Investment	3,767	5,526	3,865	5,271
Interest Income Recognition	47	66	102	146
Commercial and Industrial
Financing Receivable Impaired [Line Items]
Average Recorded Investment	7,934	4,886	7,243	4,994
Interest Income Recognition	97	48	185	92
Consumer
Financing Receivable Impaired [Line Items]
Average Recorded Investment	1,809	3,391	1,995	3,394
Interest Income Recognition	12	40	34	70
Consumer \| Residential and Home Equity
Financing Receivable Impaired [Line Items]
Average Recorded Investment	1,794	3,358	1,980	3,362
Interest Income Recognition	12	40	34	69
Consumer \| Consumer and Other
Financing Receivable Impaired [Line Items]
Average Recorded Investment	$ 15	$ 33	$ 15	32
Interest Income Recognition				$ 1

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

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