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Stockholders' Equity
3 Months Ended
Feb. 29, 2012
Stockholders' Equity [Abstract]  
Stockholders' Equity
15.   Stockholders’ Equity

As of February 29, 2012, the Company was authorized to repurchase four million shares of its common stock under a board-approved share repurchase program. The Company did not repurchase any of its common stock under this program in the three months ended February 29, 2012. The Company has not repurchased common shares pursuant to a common stock repurchase plan for the past several years and any resumption of such stock repurchases will be at the discretion of the Company’s board of directors.

During the three months ended February 29, 2012, the Company’s board of directors declared a cash dividend of $.0625 per share of common stock, which was paid on February 16, 2012 to stockholders of record on February 7, 2012. A cash dividend of $.0625 per share of common stock was also declared and paid during the three months ended February 28, 2011.