Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details)

v3.7.0.1
Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Anti-dilutive securities 29,326,000 44,401,000 29,326,000 44,301
Options to Purchase Common Stock [Member]        
Anti-dilutive securities 23,051,000 43,051,000 23,051,000 43,059,000
Warrants to Purchase Common Stock [Member]        
Anti-dilutive securities 6,275,000 1,350,000 6,275,000 1,242,000