Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Additional Information (Details)

v2.4.1.9
Net Loss Per Share - Additional Information (Details)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Earnings Per Share [Abstract]    
Shares excluded from dilutive shares outstanding because their effect was anti-dilutive 1,969,119us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1,597,747us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount