Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock - Additional Information (Details)

v2.4.0.8
Convertible Preferred Stock - Additional Information (Details)
9 Months Ended 0 Months Ended 9 Months Ended
Sep. 30, 2014
Feb. 20, 2014
Dec. 31, 2013
Sep. 30, 2014
Series A Convertible Preferred Stock
Feb. 20, 2014
Series C Redeemable Convertible Preferred Stock
Sep. 30, 2014
Common Stock
Sep. 30, 2014
Initial Public Offering (IPO)
Redeemable convertible preferred stock
Temporary Equity [Line Items]              
Shares issued 0   66,666       9,564,140
Conversion of preferred stock, shares       (66,666)   14,259,647  
Preferred stock, shares outstanding 0   66,666        
Shares, Warrants expired/forfeited         2,756    
Preferred stock, shares authorized 10,000,000 10,000,000 100,000