Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Current assets:    
Cash $ 19,702,729 $ 11,527,552
Prepaid expenses and other 878,243 841,958
Total current assets 20,580,972 12,369,510
Other assets 704,430 809,985
Total assets 21,285,402 13,179,495
Current liabilities:    
Accounts payable 248,485 327,396
Accrued expenses and other current liabilities 873,010 609,532
Total current liabilities 1,121,495 936,928
Other long-term liabilities 27,043
Total liabilities 1,121,495 963,971
Commitments (Note 11)
Stockholders' equity:    
Preferred Stock, Value, Issued
Common stock, $0.001 par value; 50,000,000 shares authorized as of September 30, 2021 and December 31, 2020; 13,413,013 and 8,772,198 shares issued as of September 30, 2021 and December 31, 2020, respectively; 13,386,022 and 8,745,207 shares outstanding as of September 30, 2021 and December 31, 2020, respectively 13,411 8,771
Additional paid in capital 205,880,753 194,133,511
Accumulated deficit (180,705,585) (176,902,086)
Accumulated other comprehensive income 253,734 253,734
Treasury stock (5,281,180) (5,281,180)
Total stockholders' equity 20,163,907 12,215,524
Total liabilities and stockholders' equity 21,285,402 13,179,495
Series B Preferred Stock [Member]    
Stockholders' equity:    
Preferred Stock, Value, Issued 1,804 1,804
Series A Preferred Stock [Member]    
Stockholders' equity:    
Preferred Stock, Value, Issued $ 970 $ 970