Consolidated Balance Sheets - USD ($)	Dec. 31, 2025	Sep. 30, 2025
Current assets:
Cash and cash equivalents	$ 8,677,424	$ 8,083,085
Accounts receivable	114,609	1,490,931
Inventory	3,458,064	3,338,404
Prepaid expenses and other current assets	4,916,404	4,476,549
Total current assets	17,166,501	17,388,969
Operating lease right-of-use assets, net	212,413	225,508
Equity method investment	513,549	552,183
Other assets	346,111	417,523
Total assets	18,238,574	18,584,183
Current liabilities:
Current portion of unsecured convertible promissory note	36,660,000	29,947,000
Current portion of operating lease liabilities	61,125	58,897
Accounts payable	7,318,649	10,192,388
Accrued expenses	4,714,026	5,314,320
Income taxes payable	302,000	302,000
Total current liabilities	49,055,800	45,814,605
Operating lease liabilities	171,988	188,801
Warrant liability	7,560,251	4,768,438
Total liabilities	56,788,039	50,771,844
Commitments and contingencies (Note 8)
Stockholders' deficit:
Preferred stock, par value $0.01 per share: 10,000,000 shares authorized, no shares issued and outstanding
Common stock, par value $0.01 per share; 260,000,000 shares authorized; 64,556,570 and 53,887,233 shares issued and outstanding at December 31, 2025 and September 30, 2025, respectively	645,566	538,873
Additional paid-in capital	589,572,867	572,983,229
Accumulated deficit	(628,767,898)	(605,709,763)
Total stockholders' deficit	(38,549,465)	(32,187,661)
Total liabilities and stockholders' deficit	$ 18,238,574	$ 18,584,183