Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets

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Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 9,637 $ 16,654
Marketable securities 32,644 37,631
Prepaid expenses 6,541 4,439
Other current assets 3,450 4,140
Total current assets 52,272 62,864
Property and equipment, net 696 741
Operating lease right-of-use assets 2,471 2,544
Other assets 601 613
Total assets 56,040 66,762
Current liabilities:    
Accounts payable 8,267 2,389
Accrued and other current liabilities 7,786 9,128
Current portion of lease liabilities 661 657
Total current liabilities 16,714 12,174
Warrant liabilities 6,742 2,530
Long-term portion of lease liabilities 2,513 2,609
Other liabilities 73 73
Total liabilities 26,042 17,386
Commitments and contingencies
Stockholders' equity:    
Preferred stock, $0.0001 par value, 25,000,000 shares authorized and none outstanding at March 31, 2022 and December 31, 2021  
Common stock, $0.0001 par value, 125,000,000 shares authorized, 39,332,721 shares issued and outstanding at March 31, 2022 and December 31, 2021 4 4
Additional paid-in capital 310,927 310,008
Accumulated other comprehensive loss (224) (84)
Accumulated deficit (280,709) (260,552)
Total stockholders' equity 29,998 49,376
Total liabilities and stockholders' equity $ 56,040 $ 66,762