Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Nov. 30, 2014	Aug. 31, 2014
Convertible preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Convertible preferred stock, shares authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Convertible preferred stock, shares outstanding	36,000us-gaap_PreferredStockSharesOutstanding	36,000us-gaap_PreferredStockSharesOutstanding
Convertible preferred stock, liquidated (in dollars)	$ 900	$ 900
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	8,000,000us-gaap_CommonStockSharesAuthorized	8,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares outstanding	4,861,590us-gaap_CommonStockSharesOutstanding	4,861,590us-gaap_CommonStockSharesOutstanding

Face amount or stated value per share of common stock.

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