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)
9 Months Ended
Sep. 30, 2018
$ / shares
shares
Number of Shares  
Outstanding beginning balance (in shares) | shares 4,636,353
Granted (in shares) | shares 0
Exercised (in shares) | shares (3,625)
Forfeited (in shares) | shares (14,736)
Expired (in shares) | shares 0
Canceled (in shares) | shares 0
Outstanding ending balance (in shares) | shares 4,617,992
Exercisable ending balance (in shares) | shares 4,040,320
Weighted Average Exercise Price  
Outstanding beginning balance (in dollars per share) | $ / shares $ 5.20
Granted (in dollars per share) | $ / shares 0.00
Exercised (in dollars per share) | $ / shares 14.00
Forfeited (in dollars per share) | $ / shares 14.00
Expired (in dollars per share) | $ / shares 0.00
Canceled (in dollars per share) | $ / shares 0.00
Outstanding ending balance (in dollars per share) | $ / shares 5.17
Exercisable ending balance (in dollars per share) | $ / shares $ 3.90