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Basis of Presentation and Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2019
Accounting Policies [Abstract] |
Supplemental Balance Sheet Information Regarding Leases | The adoption of Topic 842 resulted in the recording of the following amounts on our condensed consolidated balance sheets (in thousands):
Balance Sheet Caption |  | As of January 1, 2019
Property and equipment, net |  | $ | 1,057 |
Operating lease right-of-use assets |  | 28,432 |
Operating lease liabilities (current) |  | 5,699 |
Operating lease liabilities (noncurrent) |  | 36,957 |
Accounts payable, accrued expenses and other current liabilities |  | (1,548 | )
Other liabilities |  | (11,656 | )
Accumulated deficit |  | 37 |

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