Stockholders' Equity - Equity Incentive Plans - Additional Information (Details)	6 Months Ended
Jun. 30, 2020 Plan
2008 Plan
Class Of Stock [Line Items]
Number of equity incentive plans	2

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.

No definition available.

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