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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2019
Commitments And Contingencies Disclosure [Abstract] |
Summary of Operating Lease Expense | Our lease expense comprises of the following (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Operating lease expense |  | $ | 1,789 |  |  | $ | 821 |  |  | $ | 5,274 |  |  | $ | 2,212 |
Summary of Balance Sheet Classification of Operating Lease Liabilities | The balance sheet classification of our operating lease liabilities was as follows (in thousands):
|  | September 30, 2019 |  |  | December 31, 2018 |
Operating lease liabilities: |  |  |  |  |  |  |  |
Current portion of lease liabilities (included in other current liabilities) |  | $ | 3,058 |  |  | $ | - |
Long-term portion of lease liabilities |  |  | 36,964 |  |  |  | - |
Total operating lease liabilities |  | $ | 40,022 |  |  | $ | - |
Summary of Maturities of Sublease Income and Operating Lease Liabilities | At September 30, 2019, the maturities of our sublease income and operating lease liabilities were as follows (in thousands):
Years ending December 31, |  | Sublease Income |  |  | Operating Lease Liabilities |
2019 (remaining) |  | $ | - |  |  | $ | 1,723 |
2020 |  |  | 4,446 |  |  |  | 7,007 |
2021 |  |  | 5,202 |  |  |  | 6,935 |
2022 |  |  | 5,358 |  |  |  | 6,185 |
2023 |  |  | 5,519 |  |  |  | 4,946 |
Thereafter |  |  | 45,285 |  |  |  | 39,523 |
Total |  | $ | 65,810 |  |  |  | 66,319 |
Less: |  |  |  |  |  |  |  |
Present value adjustment |  |  |  |  |  |  | (26,297 | )
Total |  |  |  |  |  | $ | 40,022 |

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- Definition Sublease income and operating lease liability maturity. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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