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Balance Sheet Accounts and Supplemental Disclosures
 6 Months Ended
Jun. 30, 2021
Balance Sheets Accounts And Supplemental Disclosures [Abstract]  
Balance Sheet Accounts and Supplemental Disclosures Balance Sheet Accounts and Supplemental Disclosures
Property and Equipment
Property and equipment, net consisted of the following (in thousands):
Estimated
Useful Life
(in years)		June 30,
2021		December 31,
2020
Office equipment
3-7
$1,153 $1,153 
Computer equipment5123 123 
Software3130 116 
Lab equipment
2-5
5,122 4,210 
Leasehold improvements
6-7
2,562 2,540 
Construction in processN/A7 15 
Total property and equipment9,097 8,157 
Less: accumulated depreciation3,465 2,623 
Property and equipment, net$5,632 $5,534 
Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consisted of the following (in thousands):
As of
June 30,
2021		December 31,
2020
Accrued compensation$8,695 $12,194 
Operating lease liabilities, current3,403 3,633 
Accrued professional service fees2,074 2,823 
Accrued interest, current1,058 1,094 
Accrued other621 742 
Accrued in process research and development30 225 
Total accrued expenses$15,881 $20,711