XML 27 R52.htm IDEA: XBRL DOCUMENT v3.2.0.727
Fair Value Measurements (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance $ 109,038 $ 127,288 $ 137,171 $ 159,134
Total gain recognized in earnings (8,477) (15,818) (36,610) (47,664)
Ending Balance $ 100,561 $ 111,470 $ 100,561 $ 111,470