Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.10.0.1
Stock-Based Compensation - Summary of Stock Option Activity (Details)
6 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Number of Shares, Options Outstanding, Beginning | shares 254,171
Number of Shares, Options Granted | shares 456,718
Number of Shares, Options Exercised/ Expired/ Forfeited | shares (14,204)
Number of Shares, Options Outstanding at Ending | shares 696,685
Number of Shares, Options Exercisable | shares 223,228
Weighted Average Exercise Price, Outstanding, Beginning $ 47.43
Weighted Average Exercise Price, Options Granted 3.16
Weighted Average Exercise Price, Options Exercised/ Expired/ Forfeited 4.71
Weighted Average Exercise Price, Outstanding at Ending 19.28
Weighted Average Exercise Price, Options Exercisable $ 56.75
Aggregate Intrinsic Value, Outstanding, Beginning | $
Aggregate Intrinsic Value, Options Granted
Aggregate Intrinsic Value, Options Exercised/ Expired/ Forfeited
Aggregate Intrinsic Value, Outstanding at Ending | $
Aggregate Intrinsic Value, Options Exercisable | $
Weighted- Average Remaining Contractual Life (in Years), Outstanding, Beginning 7 years 3 months 19 days
Weighted- Average Remaining Contractual Life (in Years), Options Granted 9 years 6 months
Weighted- Average Remaining Contractual Life (in Years), Outstanding at Ending 8 years 8 months 12 days
Weighted- Average Remaining Contractual Life (in Years), Options Exercisable 6 years 10 months 25 days