Employee Benefit Plan - Narrative (Details) - 401(k) Plan - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
401(K) Plan, minimum annual contributions per employee, percent of total earnings	1.00%
401 (K) Plan, maximum annual contributions per employee, percent of total earnings	90.00%
Percentage match of employee contributions	25.00%
Percentage match of each participant's compensation	6.00%
Discretionary contribution	$ 1.4	$ 0.9
Tranche One
Defined Benefit Plan Disclosure [Line Items]
Employer's contribution vesting percentage	50.00%
Vesting period of employer contributions	1 year
Tranche Two
Defined Benefit Plan Disclosure [Line Items]
Employer's contribution vesting percentage	100.00%
Vesting period of employer contributions	2 years

Defined Contribution Plan, Employer Matching Contribution, Percent Of Match Of Employee Contributions

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Defined Contribution Plan, Employer Matching Contribution, Vesting Period

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Defined Contribution Plan, Minimum Annual Contributions Per Employee, Percent

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of discretionary contributions made by an employer to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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