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Balance Sheets Components (Tables) | 3 Months Ended
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Mar. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Property and Equipment | Property and Equipment consist of the following:
| March 31, 2020 |  | December 31, 2019
| (In thousands) |  |
Leasehold improvements | $ | 31,516 |  |  | $ | 29,924 |
Construction in progress | 21,653 |  |  | 12,390 |
Laboratory equipment | 13,967 |  |  | 13,117 |
Computers equipment and purchased software | 3,774 |  |  | 3,726 |
Furniture and fixtures | 2,804 |  |  | 2,764 |
Total | 73,714 |  |  | 61,921 |
Less: accumulated depreciation | (7,365) |  |  | (5,472) |
Total property and equipment, net | $ | 66,349 |  |  | $ | 56,449 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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