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Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |
Total net revenues | $ 131,590 | $ 97,409 |
Change in total net revenues | $ 34,181 |  |
Change in total net revenues, percent | 35.00% |  |
Contract with customer, liability, revenue recognized | $ 17,500 | 12,400 |
Aggregate amount of unsatisfied performance obligations | 35,800 |  |
Accounts receivable, net | 6,493 |  | $ 11,529
Change in accounts receivable | $ (5,036) |  |
Change in accounts receivable, percent | (44.00%) |  |
Deferred revenue | $ 35,753 |  | 18,780
Change in deferred revenue | $ 16,973 |  |
Change in deferred revenue, percent | 90.00% |  |
Contract assets | $ 4,482 |  | $ 3,531
Change in contract assets | $ 951 |  |
Change in contract assets, percent | 27.00% |  |
Textbook Library |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Operating Lease, Lease Income | $ 12,300 |  |
Chegg Services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net revenues | 100,359 | 75,292 |
Change in total net revenues | $ 25,067 |  |
Change in total net revenues, percent | 33.00% |  |
Required Materials |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net revenues | $ 31,231 | $ 22,117 |
Change in total net revenues | $ 9,114 |  |
Change in total net revenues, percent | 41.00% |  |

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