Annual report pursuant to Section 13 and 15(d)

Stock Repurchase Program (Schedule Of Repurchase Activity) (Details)

v3.6.0.2
Stock Repurchase Program (Schedule Of Repurchase Activity) (Details) - $ / shares
 12 Months Ended 72 Months Ended 117 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2012
Sep. 30, 2016
Equity, Class of Treasury Stock [Line Items]          
Total Number of Shares Purchased   250 169,000    
Aggregate Number of Shares Purchased As Part of Publicly Announced Program 2,183,704        
Treasury Stock [Member]          
Equity, Class of Treasury Stock [Line Items]          
Total Number of Shares Purchased   250 169,000 2,014,454 2,183,704
Average Price Paid Per Share   $ 3.80 $ 4.37 $ 3.51 $ 3.57
Aggregate Number of Shares Purchased As Part of Publicly Announced Program 2,183,704 2,183,704 2,183,454 2,014,454 2,183,704
Maximum Number of Shares that May Yet be Purchased Under the Program 816,296 816,296 816,546 985,546 816,296