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Other Financial Statement Information
 9 Months Ended
Sep. 30, 2022
Balance Sheet Related Disclosures [Abstract]  
Other Financial Statement Information OTHER FINANCIAL STATEMENT INFORMATION
Inventory
Inventory consists of the following (in thousands):
September 30,December 31,
20222021
Raw materials$3,075 $1,836 
Work-in-progress209 221 
Finished goods2,632 2,088 
Total inventory$5,916 $4,145 

Property and Equipment, Net
Property and equipment, net consists of the following (in thousands):
September 30,December 31,
20222021
Laboratory equipment$17,957 $13,823 
Computer equipment and software874 461 
Furniture and fixtures572 478 
Leasehold improvements3,235 2,449 
Construction-in-progress231 784 
Property and equipment22,869 17,995 
Less: accumulated depreciation and amortization(6,785)(4,908)
Total property and equipment, net$16,084 $13,087 
Depreciation and amortization expense related to property and equipment was $1.0 million and $0.7 million for the three months ended September 30, 2022 and 2021, respectively. Depreciation and amortization expense related to property and equipment was $2.8 million and $1.7 million for the nine months ended September 30, 2022 and 2021, respectively.
Accrued Expenses
Accrued expenses consist of the following (in thousands):
September 30,December 31,
20222021
Accrued compensation$5,432 $4,730 
Accrued professional services331 388 
Accrued taxes373 457 
Other1,685 2,819 
Total accrued expenses$7,821 $8,394