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Property and equipment, net
3 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
Property and equipment, net Property and equipment, net
Property and equipment consist of the following (in thousands):
March 31,December 31,
20232022
Construction in progress$39 $293 
Lab Equipment34,400 34,168 
Software298 298 
Furniture, Fixtures and Other6,308 6,307 
Leasehold Improvements26,921 26,860 
Total Cost67,966 67,926 
Less accumulated depreciation and amortization(17,800)(15,203)
Property and equipment, net$50,166 $52,723 

Depreciation expense was $2.7 million and $2.1 million for the three months ended March 31, 2023 and 2022, respectively.