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Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2020
Commitments And Contingencies Disclosure [Abstract] |
Summary of Operating Lease Expense | Our lease expense comprises of the following (in thousands):
|  | Three Months Ended March 31, |
|  | 2020 |  |  | 2019 |
Operating lease expense |  | $ | 1,592 |  |  | $ | 1,738 |
Summary of Balance Sheet Classification of Operating Lease Liabilities | The balance sheet classification of our operating lease liabilities was as follows (in thousands):
|  | March 31, 2020 |  |  | December 31, 2019 |
Operating lease liabilities: |  |  |  |  |  |  |  |
Current portion of lease liabilities (included in other current liabilities) |  | $ | 2,951 |  |  | $ | 3,039 |
Long-term portion of lease liabilities |  |  | 36,972 |  |  |  | 37,845 |
Total operating lease liabilities |  | $ | 39,923 |  |  | $ | 40,884 |
Summary of Maturities of Sublease Income and Operating Lease Liabilities | At March 31, 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) |  | $ | 3,801 |  |  | $ | 5,148 |
2021 |  |  | 5,201 |  |  |  | 6,888 |
2022 |  |  | 5,357 |  |  |  | 6,201 |
2023 |  |  | 5,518 |  |  |  | 5,343 |
2024 |  |  | 5,684 |  |  |  | 5,487 |
Thereafter |  |  | 39,596 |  |  |  | 36,261 |
Total |  | $ | 65,157 |  |  |  | 65,328 |
Less: |  |  |  |  |  |  |  |
Present value adjustment |  |  |  |  |  |  | (25,405 | )
Total |  |  |  |  |  | $ | 39,923 |
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:
|  | March 31, 2020 |  |  | December 31, 2019 |
Weighted average remaining lease term |  | 9.6 years |  |  | 9.7 years |
Weighted average discount rate |  |  | 10.1 | % |  |  | 10.1 | %

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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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- 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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