Annual report pursuant to Section 13 and 15(d)

Operating Leases And Rental Expense (Narrative) (Details)

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Operating Leases And Rental Expense (Narrative) (Details)
 12 Months Ended
Sep. 30, 2017
USD ($)
ft²
item
Miami, Florida [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Area of real estate property | ft² 2,600
Operating lease term 3 years
Lease Expiration Date Oct. 31, 2019
Extension of term of lease 3 years
Operating lease number of extensions | item 2
Miami, Florida [Member] | Minimum [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Operating lease monthly payments $ 9,240
Miami, Florida [Member] | Maximum [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Operating lease monthly payments $ 9,994
Chicago, Illinois [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Area of real estate property | ft² 6,600
Operating lease term 7 years
Operating lease holiday term 7 months
Operating lease abatement term 5 months
Lease Expiration Date Oct. 31, 2023
Security deposit $ 55,000
Chicago, Illinois [Member] | Minimum [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Operating lease monthly payments 5,833
Chicago, Illinois [Member] | Maximum [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Operating lease monthly payments $ 9,285
London, England [Member] | Office Space [Member]  
Operating Leased Assets [Line Items]  
Area of real estate property | ft² 6,400
Security deposit $ 59,000
London, England [Member] | Office Space [Member] | Through December 2011 [Member]  
Operating Leased Assets [Line Items]  
Operating lease quarterly rental payments 13,500
London, England [Member] | Office Space [Member] | January 2012 Through June 2015 [Member]  
Operating Leased Assets [Line Items]  
Operating lease quarterly rental payments 27,000
London, England [Member] | Office Space [Member] | June 2016 Through June 2020 [Member]  
Operating Leased Assets [Line Items]  
Operating lease quarterly rental payments $ 24,000
Selangor D.E., Malaysia [Member] | Manufacturing Space [Member]  
Operating Leased Assets [Line Items]  
Area of real estate property | ft² 45,800
Operating lease renewal term 3 years
Operating lease monthly payments $ 15,000