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Property and Equipment, Net
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net Property and Equipment, Net
Property and equipment, net consisted of the following (in thousands):
December 31,
20222021
Lab equipment$332 $370 
Office equipment637 315 
Furniture and fixtures87 65 
Leasehold improvements91 6 
1,147 756 
Less: accumulated depreciation(530)(358)
$617 $398 
Depreciation and amortization expenses were $0.3 million, $0.2 million and $0.1 million for the years ended December 31, 2022, 2021 and 2020, respectively.