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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Current assets:    
Cash and cash equivalents $ 39,201 $ 45,204
Marketable securities 0 35,798
Accounts receivable 10,496 923
Prepaid expenses and other current assets 8,434 12,403
Total current assets 58,131 94,328
Property and equipment, net 19,146 26,874
Operating lease right-of-use assets 17,766 25,991
Refundable research income tax credits and other non-current assets 14,720 16,627
Restricted cash 1,500 1,500
Total assets 111,263 165,320
Current liabilities:    
Accounts payable 19,791 15,259
Accrued compensation and employee benefits 10,961 8,918
Other accrued liabilities 11,635 23,554
Deferred revenues 774 0
Total current liabilities 43,161 47,731
Long-term portion of lease liabilities 27,727 33,515
Other non-current liabilities 1,241 1,187
Total liabilities 72,129 82,433
Commitments and contingencies
Stockholders’ equity:    
Preferred stock 0 0
Common stock 2,086 1,781
Additional paid-in capital 1,522,192 1,492,077
Accumulated deficit (1,480,921) (1,406,376)
Accumulated other comprehensive loss (4,223) (4,595)
Total stockholders’ equity 39,134 82,887
Total liabilities and stockholders’ equity $ 111,263 $ 165,320