Troubled Debt Restructurings (Details Textual)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($)	Mar. 31, 2015 Loans	Jun. 30, 2014 USD ($) Loans	Jun. 30, 2015 USD ($) Loans	Jun. 30, 2014 USD ($) Loans	Dec. 31, 2014 USD ($)
Financing Receivable Modifications [Line Items]
Total troubled debt restructurings				$ 8,500,000		$ 8,100,000
Specific reserves to customers	$ 215,000			215,000		242,000
Commitments to lend additional amounts to borrowers classified as troubled debt restructurings	0			0		$ 25,000
Allowance adjustment charge offs	87,000			62,000
Increase in the allowance for loan losses as a result of the allowance			$ 32,000		$ 11,000
Provision for loan losses	$ 850,000		$ 300,000	$ 1,300,000	$ 630,000
Commercial real estate loan
Financing Receivable Modifications [Line Items]
Loans modified as trouble debt restructuring loan | Loans		1		1
Payment default loan period		12 months		12 months
Additional provision impact to allowances for loan losses				$ 0
Loans default payment past due period		30 days
Residential real estate indirect
Financing Receivable Modifications [Line Items]
Loans modified as trouble debt restructuring loan | Loans			5		5
Payment default loan period			12 months		12 months
Loans default payment past due period				30 days
Provision for loan losses			$ 11,000		$ 11,000
Loan charged off | Loans			2		2
Minimum
Financing Receivable Modifications [Line Items]
Reduction of the notes stated interest rate	0.87%			0.87%
Maturity period loans				9 months
Maximum
Financing Receivable Modifications [Line Items]
Reduction of the notes stated interest rate	2.75%			2.75%
Maturity period loans				120 months