XML 81 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2013
Net Loss Per Share Tables  
Net Loss Per Share
    For the six months ended  
    June 30, 2013     June 30, 2012  
Convertible preferred stock     258,945       4  
Warrants to purchase common stock     75,757       67,637  
Non-vested restricted stock awards     120,250       -  
Options to purchase common stock     6,663       2,425  
Total     461,615       70,066