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Troubled Debt Restructuring Modifications (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1	1	4
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 216	$ 1,509	$ 985
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 218	$ 1,509	$ 989
Commercial and Industrial Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts			1
Financing Receivable, Modification, Pre-Modification Recorded Investment			$ 61
Financing Receivable, Modifications, Post-Modifications Recorded Investment			$ 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 Owner Occupied Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1		1
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 216		$ 216
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 218		$ 218
Commercial Real Estate Other Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts		1	1
Financing Receivable, Modification, Pre-Modification Recorded Investment		$ 1,509	$ 592
Financing Receivable, Modifications, Post-Modifications Recorded Investment		$ 1,509	$ 592
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modification, Number of Contracts	1	1	2
Financing Receivable, Modification, Pre-Modification Recorded Investment	$ 216	$ 1,509	$ 808
Financing Receivable, Modifications, Post-Modifications Recorded Investment	$ 218	$ 1,509	$ 810

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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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