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Taxes (Details Textual) - USD ($)
6 Months Ended 12 Months Ended 36 Months Ended
Jun. 30, 2015
Dec. 31, 2010
Dec. 31, 2006
Dec. 31, 2014
Taxes [Line Items]        
Effective Income Tax Rate Reconciliation, Percent, Total 34.00%      
Vat And Withholding Taxes     $ 800,000  
Interest Penalty Percentage     20.00%  
Selling, General and Administrative Expense   $ 185,000    
Management Estimated Reserve For Tax $ 134,000     $ 122,000