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v3.20.4

Property and Equipment, net | 12 Months Ended
--- | ---
Dec. 31, 2020
Property and Equipment, net |
Property and Equipment, net | 5. Property and Equipment, Net Property and equipment, net consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | As of |
​ | ​ | December 31, | ​ | December 31, |
​ |  | 2020 |  | 2019 |
Laboratory equipment | ​ | $ | 18,433 | ​ | $ | 14,571 | ​
Leasehold improvements | ​ | ​ | 4,967 | ​ | ​ | 1,042 | ​
Computer equipment | ​ |  | 858 | ​ |  | 858 | ​
Construction-in-progress | ​ | ​ | 500 | ​ | ​ | 1,336 | ​
Furniture and office equipment | ​ | ​ | 239 | ​ | ​ | 166 | ​
Software | ​ |  | 118 | ​ |  | 118 | ​
Total property and equipment | ​ |  | 25,115 | ​ |  | 18,091 | ​
Less: accumulated depreciation | ​ |  | (11,095) | ​ |  | (7,204) | ​
Property and equipment, net | ​ | $ | 14,020 | ​ | $ | 10,887 | ​
​ The Company recorded $4.0 million, $2.8 million, and $3.3 million in depreciation expense during the years ended December 31, 2020, 2019 and 2018, 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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