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Leases | 3 Months Ended
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Mar. 31, 2021
Leases [Abstract] |
Leases | 7. Leases As of March 31, 2021, we had an operating lease for 73,328 square feet of laboratory and office space in San Diego, California, with a lease term that expires on December 31, 2025. We have one 5-year option to renew this lease on expiration. During the three months ended March 31, 2021, we recognized $1.0 million of operating lease expense and we paid $1.0 million for our operating lease. Annual future minimum lease payments as of March 31, 2021 are as follows (in thousands):
2021 |  | $ | 2,960 |
2022 |  |  | 4,058 |
2023 |  |  | 4,178 |
2024 |  |  | 4,274 |
2025 |  |  | 4,379 |
Thereafter |  |  | — |
Total future minimum lease payments |  | $ | 19,849 |
Less: discount |  |  | (2,978 | )
Total lease liabilities |  | $ | 16,871 |

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- Definition The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 + Details
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