Annual report pursuant to Section 13 and 15(d)

Debt (Residual Royalty Agreement Liability) (Details)

v3.21.2
Debt (Residual Royalty Agreement Liability) (Details) - USD ($)
Sep. 30, 2021
Sep. 30, 2020
Residual Royalty Agreement Disclosures [Line Items]    
Residual royalty agreement liability, short-term portion $ (3,237,211) $ (1,100,193)
Residual royalty agreement, long-term portion 9,397,136 5,617,494
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 5,582,110 2,189,687
Less: cumulative payments (1,144,763)  
Residual royalty agreement liability, excluding embedded derivative liability 4,783,347 2,535,687
Add: embedded derivative liability at fair value (see Note 3) 7,851,000 4,182,000
Total residual royalty agreement liability 12,634,347 6,717,687
Residual royalty agreement liability, short-term portion (3,237,211) (1,100,193)
Residual royalty agreement, long-term portion $ 9,397,136 $ 5,617,494