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Stock Options (Details 2) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Total non-cash stock-based compensation expense $ 1,795,206    $ 2,367,792 $ 16,875      
Employees and Directors Stock Option
           
Total non-cash stock-based compensation expense            3,396
Non Employee Stock Option [Member]
           
Total non-cash stock-based compensation expense            11,457
Stock Option Modifications
           
Total non-cash stock-based compensation expense            $ 14,853