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Subsequent Event	6 Months Ended
Subsequent Event	Feb. 28, 2015
Subsequent Events [Abstract]
Subsequent Event	Subsequent Event We evaluated all events or transactions occurring between the balance sheet date for the quarterly period ended February 28, 2015 and the date of issuance of the financial statements that would require recognition or disclosure in the financial statements. There were no material subsequent events except the March 26, 2015 Apollo sales agreement as noted in Note 5 and the March 18, 2015 dividend declaration as noted in Note 10.