XML 51 R20.htm IDEA: XBRL DOCUMENT v2.4.0.8
Equity (Tables)
9 Months Ended
Sep. 30, 2014
Warrant [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of option activities
 
  Number of Units  Weighted Average Exercise Price  Weighted Average Remaining Contractual Term (in years)  Aggregate Intrinsic Value 
             
Outstanding, December 31, 2013  9,673,290  $1.06   4.89  $47,396,307 
Granted  406,928   8.81   7.46   - 
Exercised  (2,117,304)  0.96   -   - 
Forfeited  (29,167)  6.70   -   - 
Outstanding, September 30, 2014  7,933,747   1.47   4.15   42,641,772 
                 
Exercisable, September 30, 2014  7,733,747  $1.28   4.01  $42,641,772 

 

 
Stock Options [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of option activities
 
  Number of Units  Weighted Average Exercise Price  Weighted Average Remaining Contractual Term (in years)  Aggregate Intrinsic Value 
Outstanding, December 31, 2013  1,985,384  $3.23   8.34  $5,908,696 
Issued  1,323,100   8.89   10.00   - 
Exercised  (310,400)  0.96   -   - 
Outstanding, September 30, 2014  2,998,084   5.98   8.60   5,731,296 
                 
Exercisable, September 30, 2014  643,206  $1.04   6.27  $3,734,610