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v3.22.4

Property and Equipment | 12 Months Ended
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Dec. 31, 2022
Property, Plant and Equipment [Abstract] |
Property and Equipment | (4) Property and Equipment Property and equipment consist of the following (in thousands):
| Estimated Life |  | December 31, 2022 |  |  | December 31, 2021 |
Computer equipment | 3 years |  | $ | 39 |  |  | $ | 50 |
Lab equipment | 5 years |  |  | 130 |  |  |  | 133 |
Furniture and fixtures | 5 years |  |  | 44 |  |  |  | 44 |
Computer software | 3 years |  |  | 16 |  |  |  | 16 |
|  |  |  | 229 |  |  |  | 243 |
Accumulated depreciation and amortization |  |  |  | (204 | ) |  |  | (195 | )
Property and equipment, net |  |  | $ | 25 |  |  | $ | 48 |
For the years ended December 31, 2022 and 2021, depreciation and amortization expense was $20,000 and $16,000, 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 https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI https://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 https://asc.fasb.org/extlink&oid=126982197&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 https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916 + Details
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