Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 200,825 $ 300,852
Marketable securities 175,746 44,462
Prepaid expenses and other current assets 5,821 3,773
Total current assets 382,392 349,087
Property and equipment, net 4,678 1,946
Right-of-use assets 36,282 0
Restricted cash and other assets 2,311 2,301
Total assets 425,663 353,334
Current liabilities:    
Accounts payable 4,031 3,440
Accrued expenses and other current liabilities 20,799 7,527
Lease liabilities 3,893 0
Total current liabilities 28,723 10,967
Lease liability, net of current portion 28,743 0
Total liabilities 57,466 10,967
Commitments and contingencies (Note 13)
Stockholders’ equity    
Preferred stock, $0.0001 par value; 10,000,000 shares authorized at December 31, 2021 and 2020 0 0
Common stock, $0.0001 par value; 200,000,000 shares authorized at December 31, 2021 and 2020, respectively; 51,607,522 and 45,446,903 shares issued and 51,569,381 and 45,076,574 shares outstanding at December 31, 2021 and 2020, respectively 6 5
Additional paid-in capital 596,934 421,572
Accumulated other comprehensive loss (269) (27)
Accumulated deficit (228,474) (79,183)
Total stockholders’ equity 368,197 342,367
Total liabilities and stockholders’ equity $ 425,663 $ 353,334