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Investments (Details) - USD ($)
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Certificates of Deposit [Member]    
Schedule of Held-to-maturity Securities [Line Items]    
Value of Held to Maturity Investments (based on cost) $ 3,012,394 $ 3,005,079
Certificate Of Deposits Three [Member]    
Schedule of Held-to-maturity Securities [Line Items]    
Certificates of Deposit Investment $ 1,501,554  
Maturity Date Aug. 27, 2015  
Value of Held to Maturity Investments (based on cost) $ 1,503,790 1,501,554
Certificate Of Deposits Four [Member]    
Schedule of Held-to-maturity Securities [Line Items]    
Certificates of Deposit Investment $ 1,503,525  
Maturity Date Aug. 27, 2016  
Value of Held to Maturity Investments (based on cost) $ 1,508,604 $ 1,503,525