Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.8.0.1
Debt (Narrative) (Details)
item in Millions
 6 Months Ended
Mar. 05, 2018
USD ($)
item
Mar. 31, 2018
USD ($)
Line of Credit Facility [Line Items]    
Line of Credit, Current   $ 3,912,888
SWK Credit Agreement [Member]    
Line of Credit Facility [Line Items]    
Line of credit facility, maximum borrowing capacity $ 12,000,000  
Percentage of paid advanced amount 175.00%  
Percentage of product revenue 32.50%  
Minimum amount of net revenue required $ 10,000,000  
Period in which net revenue will be calculated 12 months  
Percentage of oustanding shares acquired which constitutes a change of control 50.00%  
Period to replace key persons 90 days  
Required minimum liquid assets   1,000,000
deferred loan issuance costs   264,000
Line of Credit, Current   3,912,888
Line of credit facility, amount outstanding $ 10,000,000 $ 9,735,581
Pledge percentage   65.00%
SWK Credit Agreement [Member] | Brazil [Member]    
Line of Credit Facility [Line Items]    
Additional credit draw based on agreement $ 1,000,000  
Minimum units to be distributed under agreement | item 47.5  
SWK Credit Agreement [Member] | South Africa [Member]    
Line of Credit Facility [Line Items]    
Additional credit draw based on agreement $ 1,000,000  
Minimum units to be distributed under agreement | item 30.0  
SWK Credit Agreement [Member] | Prior to September 5, 2018 [Member]    
Line of Credit Facility [Line Items]    
Percentage of paid advanced amount that must be paid 165.00%  
SWK Credit Agreement [Member] | On or after to September 5, 2018 [Member]    
Line of Credit Facility [Line Items]    
Percentage of paid advanced amount that must be paid 175.00%  
Percentage of product revenue 5.00%  
Net Revenue required $ 2,000,000  
Period in which net revenue will be calculated 12 months  
SWK Credit Agreement [Member] | Scenario 2 [Member]    
Line of Credit Facility [Line Items]    
Percentage of product revenue 25.00%  
Net Revenue required $ 10,000,000  
Period in which net revenue will be calculated 12 months  
SWK Credit Agreement [Member] | Scenario 3 [Member]    
Line of Credit Facility [Line Items]    
Percentage of product revenue 10.00%  
Net Revenue required $ 12,500,000  
Residual Royalty Agreement [Member]    
Line of Credit Facility [Line Items]    
Change of control minimum payment $ 2,000,000  
Percentage of product revenue 5.00%  
Period in which net revenue will be calculated 12 months  
Residual Royalty Agreement liability, fair value at inception   $ 346,000
Earliest payment commencement date   Sep. 30, 2019
Termination date   Mar. 05, 2025
BMO Harris Bank (The Credit Agreement) [Member]    
Line of Credit Facility [Line Items]    
Line of credit facility, expiration date   Dec. 29, 2017
Line of credit facility, amount outstanding   $ 0
Minimum [Member] | Residual Royalty Agreement [Member]    
Line of Credit Facility [Line Items]    
Change of control probabilities   50.00%
Discount rates   10.00%
Maximum [Member] | SWK Credit Agreement [Member] | Scenario 2 [Member]    
Line of Credit Facility [Line Items]    
Net Revenue required $ 12,500,000  
Maximum [Member] | Residual Royalty Agreement [Member]    
Line of Credit Facility [Line Items]    
Change of control probabilities   95.00%
Discount rates   12.00%