Annual report pursuant to section 13 and 15(d)

Basis of Presentation and Significant Accounting Policies (Schedule of Stock-Based Compensation Expense) (Details)

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Basis of Presentation and Significant Accounting Policies (Schedule of Stock-Based Compensation Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense $ 458 $ 415 $ 353
Executives [Member]
     
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense (27) (19) (83)
Board Of Directors [Member]
     
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense $ 485 $ 434 $ 436