Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Details)

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Property and Equipment (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2017
Sep. 30, 2016
Total property and equipment, at cost $ 4,027 $ 3,961
Accumulated depreciation and amortization $ (3,500) (3,350)
Computer software [Member]    
Useful life of property and equipment 5 years  
Total property and equipment, at cost $ 1,447 1,447
Office equipment, furniture and fixtures and leasehold improvements [Member]    
Total property and equipment, at cost $ 2,580 $ 2,514
Office equipment, furniture and fixtures and leasehold improvements [Member] | Minimum [Member]    
Useful life of property and equipment 2 years  
Office equipment, furniture and fixtures and leasehold improvements [Member] | Maximum [Member]    
Useful life of property and equipment 10 years