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Summary of Significant Accounting Policies (Details 2) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Sep. 30, 2015
Sep. 30, 2014
Significant Accounting Policies [Line Items]    
Marketable securities $ 614 $ 596
Fair Value, Inputs, Level 1 [Member]    
Significant Accounting Policies [Line Items]    
Marketable securities 614 596
Fair Value, Inputs, Level 2 [Member]    
Significant Accounting Policies [Line Items]    
Marketable securities 0 0
Fair Value, Inputs, Level 3 [Member]    
Significant Accounting Policies [Line Items]    
Marketable securities $ 0 $ 0