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Property and Equipment, Net
 9 Months Ended
Sep. 30, 2022
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net Property and Equipment, Net
Property and equipment, net consisted of the following (in thousands):
September 30,December 31,
20222021
Lab equipment$342 $370 
Office equipment443 315 
Furniture and fixtures80 65 
Leasehold improvements85 6 
950 756 
Less: accumulated depreciation(395)(358)
$555 $398 
Depreciation and amortization expenses were less than $0.1 million and $0.2 million for the three months and nine months ended September 30, 2022 respectively. For the three months and nine months ended September 30, 2021, depreciation and amortization expenses were also less than $0.1 million and $0.1 million, respectively