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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract] |
Summary of Operating Lease Expense | Our lease expense comprises of the following (in thousands):
|  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Operating lease expense |  | $ | 6,222 |  |  | $ | 6,265 |  |  | $ | 6,267 |
Summary of Balance Sheet Classification of Operating Lease Liabilities | The balance sheet classification of our operating lease liabilities was as follows (in thousands):
|  | December 31, 2022 |  |  | December 31, 2021 |
Operating lease liabilities: |  |  |  |  |  |
Current portion of lease liabilities (included in other current liabilities) |  | $ | 3,631 |  |  | $ | 2,577 |
Long-term portion of lease liabilities |  |  | 32,801 |  |  |  | 34,316 |
Total operating lease liabilities |  | $ | 36,432 |  |  | $ | 36,893 |
Summary of Maturities of Sublease Income and Operating Lease Liabilities | At December 31, 2022, the maturities of our sublease income and operating lease liabilities were as follows (in thousands):
Years ending December 31, |  | Sublease Income |  |  | Operating Lease Liabilities |
2023 |  | $ | 5,518 |  |  | $ | 6,943 |
2024 |  |  | 5,684 |  |  |  | 7,073 |
2025 |  |  | 5,854 |  |  |  | 6,448 |
2026 |  |  | 6,030 |  |  |  | 5,875 |
2027 |  |  | 6,211 |  |  |  | 6,033 |
Thereafter |  |  | 21,500 |  |  |  | 21,203 |
Total |  | $ | 50,797 |  |  |  | 53,575 |
Less: |  |  |  |  |  |
Present value adjustment |  |  |  |  |  | (17,143 | )
Total |  |  |  |  | $ | 36,432 |
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:
|  | December 31, 2022 |  |  | December 31, 2021 |
Weighted average remaining lease term |  | 7.6 years |  |  | 9.1 years |
Weighted average discount rate |  |  | 10.1 | % |  |  | 10.1 | %
Schedule of Material Purchase Commitments | The following summarizes our material purchase commitments at December 31, 2022 and the effect those obligations are expected to have on our liquidity and cash flows in future periods (in thousands):
Years ending December 31, |  | (in thousands) |
2023 |  | $ | 9,312 |
2024 |  |  | 10,857 |
2025 |  |  | 11,367 |
2026 |  |  | 11,872 |
2027 |  |  | — |
Thereafter |  |  | — |
Total |  | $ | 43,408 |

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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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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