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v3.20.2

Property and Equipment, net | 9 Months Ended
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Sep. 30, 2020
Property Plant And Equipment [Abstract] |
Property and Equipment, net | 4. Property and Equipment, net Property and equipment, net, consists of the following (in thousands):
|  | As of |
|  | September 30, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Computer equipment |  | $ | 727 |  |  | $ | 727 |
Furniture, fixtures and other |  |  | 3,416 |  |  |  | 3,215 |
Laboratory equipment |  |  | 23,895 |  |  |  | 16,640 |
Leasehold improvements |  |  | 25,473 |  |  |  | 21,400 |
Construction work in process |  |  | 3,036 |  |  |  | 1,394 |
Total property and equipment, gross |  |  | 56,547 |  |  |  | 43,376 |
Accumulated depreciation |  |  | (18,623 | ) |  |  | (12,046 | )
Total property and equipment, net |  | $ | 37,924 |  |  | $ | 31,330 |
Depreciation expense for the three and nine months ended September 30, 2020 was $2.3 million and $6.6 million, respectively. Depreciation expense for the three and nine months ended September 30, 2019 was $1.3 million and $3.3 million, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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