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Consolidated Balance Sheets - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 44,443,439 $ 2,495,397
Short-term investments 167,466,167 114,595,525
Lease payments receivable – short term 86,377 79,457
Prepaid expenses 11,301,535 903,190
Total current assets 223,297,518 118,073,569
Fixed assets, net of accumulated depreciation 1,258
Other assets 28,293 25,000
Lease payments receivable – long term 86,377
Total assets 223,325,811 118,186,204
Commitments and Contingencies (Note 9)
Current liabilities:    
Accounts payable 11,192,502 8,346,475
Accrued expenses 3,868,423 4,256,983
Total current liabilities 15,060,925 12,603,458
Total liabilities 15,060,925 12,603,458
Class A convertible preferred stock, $0.001 par value, 3,500,000 shares authorized, none issued and outstanding
Common stock, $0.001 par value, 50,000,000 shares authorized, 27,740,147 and 16,332,939 shares issued and outstanding, respectively 27,740 16,333
Additional paid-in capital 513,304,258 284,881,716
Accumulated deficit (305,067,112) (179,315,303)
Total stockholders’ equity 208,264,886 105,582,746
Total liabilities and stockholders’ equity $ 223,325,811 $ 118,186,204