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Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Line Items]      
Income Tax Examination, Likelihood of Unfavorable Settlement greater than 50 percent likelihood    
Stock Dividend Percentage 5.00% 5.00% 5.00%