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Property and Equipment
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
Property and equipment consists of the following as of December 31, 2022 and 2021:
(in thousands)December 31,
2022		December 31,
2021
Laboratory equipment$7,960 $6,725 
Leasehold improvements1,943 1,906 
Computers, software, and office equipment1,824 1,019 
Total property and equipment at cost11,727 9,650 
Less: Accumulated depreciation(7,742)(7,682)
$3,985 $1,968 
Depreciation expense for the years ended December 31, 2022, 2021 and 2020 was $0.9 million, $0.9 million and $1.0 million, respectively.