Fair Value Measurements and Disclosure (Details 4) - USD ($)		6 Months Ended	12 Months Ended
		Jun. 30, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Write-down on other real estate		$ 0	$ 188,000
Commercial and industrial	[1]	301,000
Other real estate owned	[1]		9,208,000
Significant unobservable inputs level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other real estate owned	[1]		9,208,000
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			$ 9,208,000
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]
Commercial and industrial		$ 301,000
Minimum | 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]
Discount rate			1.00%
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 | 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]
Discount rate			10.00%
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 | 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]
Discount rate			8.49%
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%

[1] Nonrecurring