Loans - Troubled Debt Restructurings (Details)	3 Months Ended
Mar. 31, 2017 USD ($) contract	Mar. 31, 2016 USD ($) contract
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| contract	3	0
Pre-Modification Recorded Investment	$ 5,781,000	$ 0
Post-Modification Recorded Investment	$ 5,781,000
Non-owner occupied \| Commercial Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| contract	2
Pre-Modification Recorded Investment	$ 2,770,000
Post-Modification Recorded Investment	$ 2,770,000
Residential 1-4 Family - Senior Lien \| Senior Lien \| Retail Residential Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| contract	1
Pre-Modification Recorded Investment	$ 3,011,000
Post-Modification Recorded Investment	$ 3,011,000

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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=66008989&loc=SL6953676-111524

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