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Earnings per Share (Details Textual)
3 Months Ended 6 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Feb. 28, 2014
Feb. 28, 2013
Earnings per Share [Line Items]        
Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount 40,000 40,000 40,000 40,000
Series A Preferred Stock [Member]
       
Earnings per Share [Line Items]        
Convertible Preferred Stock, Shares Issued Upon Conversion 36,000 36,000 36,000 36,000