Stock-based Compensation - Schedule of Stock Options Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
NUMBER OF OPTIONS
Options outstanding at beginning of year (in shares) | shares	6,935,119
Granted (in shares) | shares	2,252,643
Exercised (in shares) | shares	(287,148)
Canceled (in shares) | shares	(474,572)
Expired (in shares) | shares	(491)
Options outstanding at end of year (in shares) | shares	8,425,551
Options exercisable at end of year (in shares) | shares	5,469,307
WEIGHTED AVERAGE EXERCISE PRICE
Options outstanding at beginning of year, weighted average exercise price (in dollars per share) | $ / shares	$ 28.96
Granted (in dollars per share) | $ / shares	31.37
Exercised (in dollars per share) | $ / shares	16.29
Canceled (in dollars per share) | $ / shares	46.45
Expired (in dollars per share) | $ / shares	0.41
Options outstanding at end of year, weighted average exercise price (in dollars per share) | $ / shares	29.06
Options exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 24.23
WEIGHTED AVERAGE REMAINING CONTRACTUAL LIFE (YEARS)
Options outstanding (in years)	6 years 8 months 12 days
Options exercisable (in years)	5 years 6 months
WEIGHTED AVERAGE REMAINING CONTRACTUAL LIFE (YEARS)
Options outstanding | $	$ 42,107
Options exercisable | $	$ 40,598