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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Feb. 28, 2017
Nov. 30, 2016
Assets    
Allowance for accounts receivable (in dollars) $ 1,045 $ 1,143
Stockholders' Equity:    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 48,295,815 48,536,516
Common stock, shares outstanding 48,295,815 48,536,516