Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v2.4.0.8
Subsequent Events - Additional Information (Details) (USD $)
 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2014
Term Loan C
Apr. 04, 2014
Subsequent Event
Mar. 31, 2014
Subsequent Event
Apr. 22, 2014
Subsequent Event
Series E Preferred Stock
Mar. 19, 2014
2014 Equity Incentive Plan
Subsequent Event
Mar. 31, 2014
2014 Equity Incentive Plan
Subsequent Event
Apr. 01, 2014
2014 Equity Incentive Plan
Subsequent Event
Subsequent Event [Line Items]                
Stock Options, Granted            632,694    
Number of shares exercise price               $ 16.62
Stock options exercised, shares 8,975       8,650   50,983  
Stock options exercise price lower limit             $ 0.60  
Stock options exercise price upper limit             $ 8.70  
Term loan facility expiration date   Apr. 11, 2014            
Available funds drew from term loan facility     $ 6,000          
Repayment terms Payment of principal is payable monthly over a period of 36 months starting November 2013.     Principal will be payable monthly over the remaining period of thirty months of the term agreement which begins in May 2014.