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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 187,960 $ 187,242
Short-term marketable securities 62,024 81,145
Prepaid expenses and other current assets 5,792 2,958
Total current assets 255,776 271,345
Property and equipment, net 120 131
Right of use asset 1,612 1,662
Other assets, noncurrent 115 201
Total assets 257,623 273,339
Current liabilities:    
Accounts payable 4,605 3,428
Accrued expenses and other current liabilities 5,531 9,683
Total current liabilities 10,136 13,111
Operating lease liability, noncurrent 1,467 1,516
Total liabilities 11,603 14,627
Commitments and contingencies (Note 11)
Stockholders’ equity:    
Common stock, $0.0001 par value, 150,000,000 shares authorized as of March 31, 2021 and December 31, 2020; 34,770,319 and 34,741,649 shares issued and outstanding as of March 31, 2021 and December 31, 2020, respectively 4 4
Additional paid-in capital 470,635 468,238
Accumulated other comprehensive loss (2) (3)
Accumulated deficit (224,617) (209,527)
Total stockholders’ equity 246,020 258,712
Total liabilities and stockholders’ equity $ 257,623 $ 273,339