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v3.19.3.a.u2

Benefit Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Retirement Benefits [Abstract] |  |  |
Employee contribution limit per calendar year to 401 (k) Plan (as a percent of compensation) | 60.00% |  |
Employer match of employee contributions of first 6% of eligible compensation (as a percent) | 50.00% |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 6.00% |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 2.0 | $ 2.1 | $ 2.3

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