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Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2020
Commitments And Contingencies Disclosure [Abstract] |
Summary of Operating Lease Expense | Our lease expense comprises of the following (in thousands):
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Operating lease expense |  | $ | 1,561 |  |  | $ | 1,747 |  |  | $ | 3,153 |  |  | $ | 3,485 |
Summary of Balance Sheet Classification of Operating Lease Liabilities | The balance sheet classification of our operating lease liabilities was as follows (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Operating lease liabilities: |  |  |  |  |  |  |  |
Current portion of lease liabilities (included in other current liabilities) |  | $ | 3,045 |  |  | $ | 3,039 |
Long-term portion of lease liabilities |  |  | 36,231 |  |  |  | 37,845 |
Total operating lease liabilities |  | $ | 39,276 |  |  | $ | 40,884 |
Summary of Maturities of Sublease Income and Operating Lease Liabilities | At June 30, 2020, the maturities of our sublease income and operating lease liabilities were as follows (in thousands):
Years ending December 31, |  | Sublease Income |  |  | Operating Lease Liabilities |
2020 (remaining) |  | $ | 2,553 |  |  | $ | 3,443 |
2021 |  |  | 5,201 |  |  |  | 6,898 |
2022 |  |  | 5,357 |  |  |  | 6,214 |
2023 |  |  | 5,518 |  |  |  | 5,353 |
2024 |  |  | 5,684 |  |  |  | 5,497 |
Thereafter |  |  | 39,595 |  |  |  | 36,299 |
Total |  | $ | 63,908 |  |  |  | 63,704 |
Less: |  |  |  |  |  |  |  |
Present value adjustment |  |  |  |  |  |  | (24,428 | )
Total |  |  |  |  |  | $ | 39,276 |
Summary of Weighted Average Remaining Lease Term and Weighted Average Discount Rate | The weighted average remaining lease term and the weighted average discount rate used to determine the operating lease liability were as follows:
|  | June 30, 2020 |  |  | December 31, 2019 |
Weighted average remaining lease term |  | 9.4 years |  |  | 9.7 years |
Weighted average discount rate |  |  | 10.1 | % |  |  | 10.1 | %

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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=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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