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Related-Party Transactions (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) board_member | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($)
Adobe Systems | Chief Executive Officer |  |  |
Related Party Transaction [Line Items] |  |  |
Purchases from related party | $ 400,000 | $ 1,000,000.0 |
Revenue from related parties | 100,000 | 0 |
Due to related parties |  |  | $ 200,000
Receivables from related party | 0 |  | $ 0
PayPal | Board Of Directors Member |  |  |
Related Party Transaction [Line Items] |  |  |
Expenses from transactions with related party | 500,000 | 400,000 |
Synack, Inc. | Board Of Directors Member |  |  |
Related Party Transaction [Line Items] |  |  |
Purchases from related party | $ 100,000 | $ 300,000 |
Number of board members appointed to board of directors of related party | board_member | 1 |  |

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