v3.23.2
Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 5,014,695 $ 3,148,496
Marketable investment securities 20,775,275 29,381,410
Accrued interest income 24,230 80,427
Contract asset - current portion 579,428 579,428
Prepaid and other current assets 690,900 945,319
Total current assets 27,084,528 34,135,080
Contract asset - non-current portion 3,252,500 3,252,500
Property and equipment, net of accumulated depreciation of $1,166,441 and $1,153,530 respectively 122,679 131,589
Other assets 23,753 23,753
Total assets 30,483,460 37,542,922
Current liabilities:    
Accounts payable 517,587 600,388
Accrued expenses 1,309,595 1,077,738
Total current liabilities 1,827,182 1,678,126
Warrant liability 104,267 229,856
Total liabilities 1,931,449 1,907,982
Commitments and contingencies (notes 6, 8, 9 and 11)
Stockholders’ equity:    
Common stock, par value $0.0001 per share, 200,000,000 shares authorized; 5,235,166 issued and 5,234,830 outstanding 8,852 8,852
Additional paid-in capital 219,443,674 219,112,164
Treasury stock at cost, 336 shares (40,712) (40,712)
Accumulated other comprehensive loss (15,812) (20,321)
Accumulated deficit (190,843,991) (183,425,043)
Total stockholders’ equity 28,552,011 35,634,940
Total liabilities and stockholders’ equity $ 30,483,460 $ 37,542,922