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CONDENSED BALANCE SHEETS (UNAUDITED) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 20,266 $ 18,400
Grant receivable 73  
Other current assets 540 1,324
Total current assets 20,879 19,724
Property and equipment, net 1,453 1,477
Operating lease right-use-of assets 275 341
Goodwill 372 372
Intangible assets, net 113 51
Other assets 12 16
Total assets 23,104 21,981
Current liabilities:    
Accounts payable and accrued expenses 5,705 4,151
Operating lease liability 107 111
Term loan obligation, current 1,608 1,608
Total current liabilities 7,420 5,870
Noncurrent operating lease liability 172 269
Term loan obligation 4,108 5,005
Warrant liability   1
Total liabilities 11,700 11,145
Commitments and contingencies (Note 8)
Stockholders’ equity:    
Preferred stock, $0.001 par value; 5,000,000 shares authorized; 1,952 shares issued and outstanding at September 30, 2022 and December 31, 2021
Common stock, $0.001 par value; 100,000,000 shares authorized; 32,570,002 and 15,510,025 issued and outstanding at September 30, 2022 and December 31, 2021, respectively 32 16
Additional paid-in capital 472,899 457,730
Accumulated deficit (461,527) (446,910)
Total stockholders’ equity 11,404 10,836
Total liabilities and stockholders’ equity $ 23,104 $ 21,981