Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Income Tax Expense (Benefit) [Line Items]      
Valuation allowance, deferred tax asset, change in amount $ 16,000 $ 444,000 $ 10,453,000
Unrecognized tax benefits 0 0  
Expense for interest and penalties related to uncertain tax positions 0 $ 0 $ 0
Federal [Member]      
Income Tax Expense (Benefit) [Line Items]      
Operating loss carryforwards 13,023,000    
State [Member]      
Income Tax Expense (Benefit) [Line Items]      
Operating loss carryforwards $ 12,587,000    
U.S. [Member]      
Income Tax Expense (Benefit) [Line Items]      
Audit tax period 3 years    
U.K. [Member]      
Income Tax Expense (Benefit) [Line Items]      
Operating loss carryforwards $ 61,938,000    
Audit tax period 1 year    
Filing date or deadline period after end of accounting period 1 year    
Malaysia [Member]      
Income Tax Expense (Benefit) [Line Items]      
Audit tax period 5 years    
Filing date or deadline period after end of accounting period 7 months