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Discontinued Operations (Details) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Discontinued Operations        
Operating Revenues   $ 2,135   $ 8,411
Operating Expenses   2,177   7,021
Operating Income (Loss)   (42)   1,390
Interest Income   1   1
Other Interest Expense   (8)   (19)
Income (Loss) before Income Taxes   (49)   1,372
Income From Discontinued Operations   8   601
Income (Loss) from Discontinued Operations $ 0 $ (57) $ 0 $ 771