Share Repurchase Plan	9 Months Ended
May 31, 2012
Share Repurchase Plan [Abstract]
Share Repurchase Plan	Note 9. Share Repurchase Plan On December 14, 2010, the Company’s Board of Directors approved a share buy-back plan, which was in effect through December 13, 2011, and authorized the Company to acquire up to $25.0 million of its outstanding shares. On April 4, 2011, the Company’s Board of Directors approved an increase to this existing $25.0 million share buy-back plan to authorize the Company to acquire an additional $35.0 million of its outstanding shares and to extend the expiration date of the plan to April 4, 2013. As a result, the Company was authorized to acquire shares of its common stock in the aggregate amount of $60.0 million, less the amount utilized to date. Under the plan, the Company was authorized to acquire its outstanding shares on such terms and conditions as may be acceptable to the Company’s Chief Executive Officer or Chief Financial Officer and subject to lender approval from Prudential Capital, up until the date on which the term loan with this lender was paid in full, and in compliance with all laws and regulations applicable thereto. During the period from December 14, 2010 through November 30, 2011, the Company repurchased 1,484,912 shares at a total cost of $60.0 million. As a result, the Company has utilized the entire authorized amount and has completed the repurchases under this share buy-back plan. On December 13, 2011, the Company’s Board of Directors approved a new share buy-back plan. Under the plan, which is in effect through December 12, 2013, the Company is authorized to acquire up to $50.0 million of its outstanding shares on such terms and conditions as may be acceptable to the Company’s Chief Executive Officer or Chief Financial Officer and in compliance with all laws and regulations applicable thereto. During the period from December 14, 2011 through May 31, 2012, the Company repurchased 277,367 shares at a total cost of $12.3 million.

Share Repurchase Plan

9 Months Ended

May 31, 2012

Note 9. Share Repurchase Plan

On December 14, 2010, the Company’s Board of Directors approved a share buy-back plan, which was in effect through December 13, 2011, and authorized the Company to acquire up to $25.0 million of its outstanding shares. On April 4, 2011, the Company’s Board of Directors approved an increase to this existing $25.0 million share buy-back plan to authorize the Company to acquire an additional $35.0 million of its outstanding shares and to extend the expiration date of the plan to April 4, 2013. As a result, the Company was authorized to acquire shares of its common stock in the aggregate amount of $60.0 million, less the amount utilized to date. Under the plan, the Company was authorized to acquire its outstanding shares on such terms and conditions as may be acceptable to the Company’s Chief Executive Officer or Chief Financial Officer and subject to lender approval from Prudential Capital, up until the date on which the term loan with this lender was paid in full, and in compliance with all laws and regulations applicable thereto. During the period from December 14, 2010 through November 30, 2011, the Company repurchased 1,484,912 shares at a total cost of $60.0 million. As a result, the Company has utilized the entire authorized amount and has completed the repurchases under this share buy-back plan.

On December 13, 2011, the Company’s Board of Directors approved a new share buy-back plan. Under the plan, which is in effect through December 12, 2013, the Company is authorized to acquire up to $50.0 million of its outstanding shares on such terms and conditions as may be acceptable to the Company’s Chief Executive Officer or Chief Financial Officer and in compliance with all laws and regulations applicable thereto. During the period from December 14, 2011 through May 31, 2012, the Company repurchased 277,367 shares at a total cost of $12.3 million.