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CONDENSED BALANCE SHEETS - USD ($) | Sep. 30, 2021 | Sep. 30, 2020
--- | --- | ---
Current Assets: |  |
Cash and cash equivalents | $ 36,060,148 | $ 15,508,909
U.S. Treasury Bills | 6,151,385 | 0
Receivables | 54,922 | 54,922
Prepaid expenses | 998,482 | 1,313,432
Supplies used for R&D and manufacturing | 2,006,584 | 820,052
Total current assets | 45,271,521 | 17,697,315
Finance lease right of use assets | 12,691,921 | 13,811,849
Operating lease right of use assets | 2,056,178 | 1,198,958
Property and equipment, net | 13,663,562 | 5,843,993
Patent costs, net | 275,866 | 313,422
Deposits | 1,910,917 | 1,670,917
Total assets | 75,869,965 | 40,536,454
Current Liabilities: |  |
Accounts payable | 1,675,813 | 2,023,067
Accrued expenses | 859,216 | 510,515
Due to employees | 265,993 | 448,022
Derivative instruments, current portion | 437,380 | 213,787
Lease liabilities, current portion | 698,665 | 1,070,123
Total current liabilities | 3,937,067 | 4,265,514
Derivative instruments, net of current portion | 0 | 3,551,826
Finance lease liabilities, net of current portion | 13,252,364 | 11,753,100
Operating lease liabilities, net of current portion | 2,021,308 | 1,114,340
Other liabilities | 125,000 | 125,000
Total liabilities | 19,335,739 | 20,809,780
STOCKHOLDERS' EQUITY |  |
Common stock, $.01 par value - 600,000,000 shares authorized;43,207,183 and 38,730,150 shares issued and outstanding at September 30, 2021 and 2020, respectively | 432,072 | 387,302
Additional paid-in capital | 474,298,566 | 401,174,675
Accumulated deficit | (418,196,412) | (381,835,303)
Total stockholders' equity | 56,534,226 | 19,726,674
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 75,869,965 | $ 40,536,454

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