Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Options Activity (Details)

v3.10.0.1
Stock-Based Compensation - Schedule of Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Dec. 31, 2017
Weighted Average Remaining Life (in years)        
Weighted Average Remaining Life (in years)     2 years 8 months 12 days  
Communicated Option Awards [Member]        
Options outstanding        
Beginning balance     933,500  
Granted   0 170,000  
Forfeited     (67,000)  
Cancelled and settled with Replacement Awards     (1,036,500)  
Ending balance 0   0 933,500
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 0   0  
Weighted Average Exercise Price        
Beginning balance     $ 3.92  
Granted     25.00  
Forfeited     5.33  
Cancelled and settled with Replacement Awards     7.29  
Ending balance $ 0   0 $ 3.92
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 $ 0   $ 0  
Weighted Average Remaining Life (in years)        
Weighted Average Remaining Life (in years)       3 years 6 months 25 days
Aggregate Intrinsic Value        
Balance $ 0   $ 0 $ 19,676
Cancelled and settled with Replacement Awards     22,442  
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 $ 0   $ 0  
Stock Options [Member]        
Options outstanding        
Beginning balance     0  
Granted 0   1,901,900  
Forfeited     (9,900)  
Ending balance 1,892,000   1,892,000 0
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 1,892,000   1,892,000  
Weighted Average Exercise Price        
Beginning balance     $ 0  
Granted     28.94  
Forfeited     28.94  
Ending balance $ 28.94   28.94 $ 0
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 $ 28.94   $ 28.94  
Weighted Average Remaining Life (in years)        
Weighted Average Remaining Life (in years)     9 years 7 months 6 days  
Vested and expected to vest at September 30, 2018     9 years 7 months 6 days  
Aggregate Intrinsic Value        
Balance $ 0   $ 0 $ 0
Exercisable at September 30, 2018 0   0  
Vested and expected to vest at September 30, 2018 $ 0   $ 0