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 $)
 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense $ 1,256,000 $ 923,000 $ 458,000
General and Administrative Expense [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense 1,256,000 923,000 458,000
Executives [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense 195,000 81,000 (27,000)
Board of Directors [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Total restricted stock expense $ 1,061,000 $ 842,000 $ 485,000