CONDENSED BALANCE SHEETS - USD ($)	Dec. 31, 2021	Sep. 30, 2021
Current Assets:
Cash and cash equivalents	$ 37,109,917	$ 36,060,148
U.S. Treasury Bills	0	6,151,385
Receivables	54,922	54,922
Prepaid expenses	723,782	998,482
Supplies used for RD and manufacturing	2,067,723	2,006,584
Short-term deposits	1,910,917	0
Total current assets	41,867,261	45,271,521
Finance lease right of use assets	12,252,663	12,691,921
Operating lease right of use assets	2,014,185	2,056,178
Property and equipment, net	13,290,109	13,663,562
Patent costs, net	247,521	275,866
Deposits	0	1,910,917
Total assets	69,671,739	75,869,965
Current Liabilities:
Accounts payable	1,192,825	1,675,813
Accrued expenses	899,901	859,216
Due to employees	475,039	265,993
Derivative instruments, current portion	2,195	437,380
Lease liabilities, current portion	763,535	698,665
Total current liabilities	3,333,495	3,937,067
Finance lease liabilities, net of current portion	12,880,449	13,252,364
Operating lease liabilities, net of current portion	1,981,340	2,021,308
Other liabilities	125,000	125,000
Total liabilities	18,320,284	19,335,739
Commitments and contingencies	0	0
STOCKHOLDERS' EQUITY
Preferred stock, $.01 par value-200,000 shares authorized; -0- shares issued and outstanding	0	0
Common stock, $.01 par value - 600,000,000 shares authorized; 43,259,013 and 43,207,183 shares issued and outstanding at December 31, 2021 and September 30, 2021, respectively	432,590	432,072
Additional paid-in capital	477,897,883	474,298,566
Accumulated deficit	(426,979,018)	(418,196,412)
Total stockholders' equity	51,351,455	56,534,226
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 69,671,739	$ 75,869,965