Annual report pursuant to Section 13 and 15(d)

Debt (Credit Agreement Interest Expense) (Details)

v3.10.0.1
Debt (Credit Agreement Interest Expense) (Details)
12 Months Ended
Sep. 30, 2018
USD ($)
Debt [Abstract]  
Amortization of credit agreement and residual royalty agreement $ 2,686,706
Accretion of residual royalty agreement liability 201,225
Amortization of deferred issuance costs 62,570
Interest expense $ 2,950,501