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v3.22.1

Property and Equipment, Net | 3 Months Ended
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Mar. 31, 2022
Property Plant And Equipment [Abstract] |
Property and Equipment, Net | 7. Property and Equipment, net Property and equipment and related accumulated depreciation are as follows:
|  | March 31, 2022 |  |  | December 31, 2021 |
Leasehold improvements |  | $ | 148 |  |  | $ | 148 |
Furniture and fixtures |  |  | 120 |  |  |  | 120 |
Laboratory equipment |  |  | 86 |  |  |  | 86 |
Computer equipment |  |  | 23 |  |  |  | 23 |
|  |  | 377 |  |  |  | 377 |
Less: accumulated depreciation |  |  | (315 | ) |  |  | (286 | )
|  | $ | 62 |  |  | $ | 91 |
Depreciation expense was $29 for the three months ended March 31, 2022 and $391 for the year ended December 31, 2021.

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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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