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Troubled Debt Restructuring Modifications (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1	1	1	3
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 1,509	$ 61	$ 1,509	$ 769
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 1,509	$ 66	$ 1,509	$ 771
Commercial and Industrial Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts		1		1
Financing Receivable, Modification, Pre-Modification Recorded Investment		$ 61		$ 61
Financing Receivable, Modifications, Post-Modifications Recorded Investment		$ 66		$ 66
Construction And Land Development Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts				1
Financing Receivable, Modification, Pre-Modification Recorded Investment				$ 116
Financing Receivable, Modifications, Post-Modifications Recorded Investment				$ 113
Commercial Real Estate Other Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1		1	1
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 1,509		$ 1,509	$ 592
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 1,509		$ 1,509	$ 592
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1		1	1
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 1,509		$ 1,509	$ 592
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 1,509		$ 1,509	$ 592

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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