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Stock-Based Compensation - Narrative (Details) - $ / shares
1 Months Ended 6 Months Ended
May 31, 2020
Jun. 30, 2020
Share Based Compensation Arrangment By Share Based Payment Award [Line Items]    
Exercise price of the outstanding employee option awards were decreased (in USD per share)   $ (2.61)
Share-based Payment Arrangement, Option [Member]    
Share Based Compensation Arrangment By Share Based Payment Award [Line Items]    
Exercise price of the outstanding employee option awards were decreased (in USD per share) $ 0.58