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Condensed Balance Sheets - USD ($)
Mar. 31, 2023
Jun. 30, 2022
CURRENT ASSETS:    
Cash and cash equivalents $ 9,650,958 $ 14,066,359
Prepaid expenses 280,117 350,021
Total current assets 9,931,075 14,416,380
Property and equipment, net 8,290,895 8,694,194
Intangible assets, net 335,646 341,848
OTHER ASSETS    
Service agreements 19,183 38,925
Security deposits   3,515
Other assets 19,183 42,440
Total assets 18,576,799 23,494,862
CURRENT LIABILITIES:    
Accounts payable 62,695 57,960
Accounts payable - related party 243,881 214,397
Loan payable 0 94,788
Accrued expenses 42,168 45,692
Total current liabilities 348,744 412,837
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:    
Common stock, $0.001 par value; 150,000,000 shares authorized, 11,666,471 and 11,592,173 shares issued and outstanding, at March 31, 2023 and June 30, 2022, respectively 11,666 11,592
Additional paid-in capital 145,726,648 145,562,124
Accumulated deficit (127,510,756) (122,492,176)
Total stockholders' equity 18,228,055 23,082,025
Total liabilities and stockholders' equity 18,576,799 23,494,862
Series A convertible preferred stock    
STOCKHOLDERS' EQUITY:    
Series A convertible preferred stock, $0.001 par value, 10,000,000 shares designated, 497,287 and 484,582 shares issued and outstanding, at March 31, 2023 and June 30, 2022, respectively $ 497 $ 485