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Other Financial Statement Information
 3 Months Ended
Mar. 31, 2021
Balance Sheet Related Disclosures [Abstract]  
Other Financial Statement Information OTHER FINANCIAL STATEMENT INFORMATION
Inventory
Inventory consists of the following (in thousands):
March 31,December 31,
20212020
Raw materials$622 $— 
Finished goods919 551 
Total inventory$1,541 $551 
Other Receivables
Other receivables consist of the following (in thousands):
March 31,December 31,
20212020
Interest receivable$335 $120 
Other178 142 
Total other receivables$513 $262 
Property and Equipment, Net
Property and equipment, net consists of the following (in thousands):
March 31,December 31,
20212020
Laboratory equipment$8,774 $8,075 
Computer equipment and software206 182 
Furniture and fixtures241 241 
Leasehold improvements2,294 2,294 
Property and equipment11,515 10,792 
Less: accumulated depreciation and amortization2,833 2,351 
Total property and equipment, net$8,682 $8,441 
Depreciation and amortization expense related to property and equipment was $0.5 million and $0.3 million for the three months ended March 31, 2021 and 2020, respectively.
Accrued Expenses
Accrued expenses consist of the following (in thousands):
March 31,December 31,
20212020
Accrued compensation$1,446 $2,866 
Accrued professional services1,314 1,074 
Restricted stock liability, current483 484 
Other958 723 
Total accrued expenses$4,201 $5,147