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Income Taxes (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Income Taxes (Textual) [Abstract]      
Increase of the valuation allowance against its net deferred tax assets $ 105 $ 139 $ 127
Liabilities recorded for uncertain tax positions and related interest and penalties 56 164 110
Accrued interest 11    
Foreign Tax Authority [Member] | Subsidiaries [Member]
     
Income Taxes (Textual) [Abstract]      
Non US tax loss carryforward $ 5,458 $ 492