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Fair Value Measurements and Disclosure (Details 4) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Write down on other real estate owned	$ 0	$ 0
Other real estate owned	0	0
Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other real estate owned	$ 0	0
Discounted cash flow valuation technique | Real estate construction | Fair value, measurements, nonrecurring | Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other real estate owned		$ 301,000
Minimum | Sales comparison approach valuation technique | Commercial and Industrial | Fair value, measurements, nonrecurring | Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of adjustment for difference between comparable sales	7.00%
Maximum | Sales comparison approach valuation technique | Commercial and Industrial | Fair value, measurements, nonrecurring | Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of adjustment for difference between comparable sales	29.00%
Weighted average | Sales comparison approach valuation technique | Commercial and Industrial | Fair value, measurements, nonrecurring | Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of adjustment for difference between comparable sales	19.10%

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Fair Value Inputs, Percentage of Adjustment for Difference between Comparable Sales

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2921-110230

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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Fair value portion of other assets.

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