Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Contribution Plan Disclosure [Line Items]
Plan name	401(k) plan
Maximum annual contribution by employee, percentage of pre-tax earnings	50.00%
U.S. Employees
Defined Contribution Plan Disclosure [Line Items]
Recognized cost of employee benefit plan	$ 3.1	$ 2.7	$ 2.3
Minimum period of service required for matching contribution eligibility	1 year
Minimum required period of service for employer contributions to fully vest	3 years
Non-U.S. Employees | Defined Contribution Arrangements
Defined Contribution Plan Disclosure [Line Items]
Recognized cost of employee benefit plan	$ 1.2	$ 1.0	$ 0.9