Annual report pursuant to Section 13 and 15(d)

Debt (Narrative) (Details)

v3.21.2
Debt (Narrative) (Details)
 3 Months Ended 12 Months Ended
Nov. 01, 2020
USD ($)
item
Nov. 01, 2019
USD ($)
item
Mar. 05, 2018
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
item
Sep. 30, 2020
USD ($)
Line of Credit Facility [Line Items]            
Payments on notes payable         $ 1,061,442 $ 836,780
SWK Credit Agreement [Member]            
Line of Credit Facility [Line Items]            
Loan amount     $ 10,000,000.0 $ 17,650,000 $ 17,650,000 17,650,000
Repayment percentage         176.50%  
Unamortized discounts     11,300,000      
Net proceeds after fees and expenses     9,900,000      
Deferred loan issuance costs     $ 267,000      
Payments on notes payable       10,000,000.0    
Residual Royalty Agreement [Member]            
Line of Credit Facility [Line Items]            
Repayment percentage         5.00%  
Payment terms, period of revenue calculation         12 months  
Payment terms, payment percentage         175.00%  
Payment terms, change in control or sale of business fee, amount         $ 2,000,000.0  
Payment terms, change in control or sale of business fee, percentage of product revenue         5.00%  
Payment terms, change in control or sale of business fee, percentage multiple | item         5  
Premium Finance Agreement [Member]            
Line of Credit Facility [Line Items]            
Loan amount $ 1,100,000 $ 837,000        
Interest rate 3.94% 4.18%        
Number of installments | item 3 3        
Loan payable       $ 0 $ 0 $ 0