Annual report pursuant to Section 13 and 15(d)

Stock Repurchase Program (Schedule Of Treasury Stock Purchase) (Details)

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Stock Repurchase Program (Schedule Of Treasury Stock Purchase) (Details) (USD $)
12 Months Ended 57 Months Ended 93 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2014
Equity, Class of Treasury Stock [Line Items]          
Total Number of Shares Purchased 169,000 55,625 44,000 1,914,829 2,183,454
Average Price Paid Per Share (in Dollars per share) $ 4.37 $ 7.11 $ 6.58 $ 3.33 $ 3.57
Aggregate Number of Shares Purchased as Part of Publicly Announced Program 2,183,454 2,014,454 1,958,829 1,914,829 2,183,454
Maximum Number of Shares that May Yet be Purchased Under the Program 816,546 985,546 1,041,171 1,085,171 816,546
Open Market Repurchase [Member]
         
Equity, Class of Treasury Stock [Line Items]          
Total Number of Shares Purchased 165,000 10,000 10,000    
Private Repurchase [Member]
         
Equity, Class of Treasury Stock [Line Items]          
Total Number of Shares Purchased 4,000 45,625 34,000