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Stock Plans And Stock Based Compensation: Schedule of Expenses for Stock Compensation Plans (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Stock Options
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation expense recognized in income $ 37 $ 11
Related tax benefit recognized 13 4
Stock Grants
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation expense recognized in income 32 85
Related tax benefit recognized $ 11 $ 29