XML 72 R61.htm IDEA: XBRL DOCUMENT v3.20.2
Stockholders' Equity - Summary of the Company's Stock Options Activity (Details) - Stock Options - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Number of options, Options outstanding, beginning of year (in shares) 6,431
Number of options, Granted (in shares) 0
Number of options, Exercised (in shares) (65)
Number of options, Expired / terminated (in shares) 0
Number of options, Options outstanding, end of year (in shares) 6,366
Number of options, Options exercisable, end of period (in shares) 1
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Weighted average exercise price, Options outstanding, beginning of year (in dollars per share) $ 28.34
Weighted average exercise price, Granted (in dollars per share) 0
Weighted average exercise price, Exercised (in dollars per share) 4.52
Weighted average exercise price, Expired / terminated (in dollars per share) 0
Weighted average exercise price, Options outstanding, end of period (in dollars per share) 28.58
Weighted average exercise price, Options exercisable, end of period (in dollars per share) $ 4.70
Weighted average remaining contractual life, Options outstanding, end of period 7 years 4 months 28 days
Weighted average remaining contractual life, Options exercisable, end of period 3 months 3 days
Aggregate intrinsic value, Options outstanding, end of period $ 395,449
Aggregate intrinsic value, Options exercisable, end of period $ 2