Quarterly report pursuant to Section 13 or 15(d)

Debt (Residual Royalty Agreement Liability) (Details)

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Debt (Residual Royalty Agreement Liability) (Details) - USD ($)
Dec. 31, 2022
Sep. 30, 2022
Residual Royalty Agreement Disclosures [Line Items]    
Residual royalty agreement liability, short-term portion $ (1,688,691) $ (1,169,095)
Residual royalty agreement, long-term portion 10,550,764 9,656,441
Residual Royalty Agreement [Member]    
Residual Royalty Agreement Disclosures [Line Items]    
Residual royalty agreement liability, fair value at inception 346,000 346,000
Add: accretion of liability using effective interest rate 10,824,138 9,950,908
Less: cumulative payments (3,894,683) (3,765,372)
Residual royalty agreement liability, excluding embedded derivative liability 7,275,455 6,531,536
Add: embedded derivative liability at fair value (see Note 3) 4,964,000 4,294,000
Total residual royalty agreement liability 12,239,455 10,825,536
Residual royalty agreement liability, short-term portion (1,688,691) (1,169,095)
Residual royalty agreement, long-term portion $ 10,550,764 $ 9,656,441