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Stock-based Payment Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Apr. 15, 2015
Dec. 16, 2014
Oct. 31, 2013
Oct. 31, 2018
Oct. 31, 2017
Jan. 31, 2014
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]            
Number of stock options exercised       62,000    
Stock Based Compensation (Textual)            
Shares available for calculating intrinsic value (in shares)       17,663,150    
Nonqualified stock options to purchase of shares, exercise price     $ 17.81      
Term for not granting cash salary or bonus compensation in excess of $ 1.00 per year     5 years      
Deferred compensation arrangement with individual - requisite service period     5 years      
Deferred compensation arrangement with individual, description       Each option will become fully vested, assuming continued service by Mr. Adair and Mr. Mitz on April 15, 2019 and December 16, 2018.    
Fair value of option at grant date (in dollars per share)     $ 5.72      
Total compensation expense to be recognized per grant           $ 40.0
Compensation expense       $ 1.9 $ 1.8  
Vincent W. Mitz, the President            
Stock Based Compensation (Textual)            
Nonqualified stock options to purchase of shares           3,000,000
Chief Executive Officer [Member]            
Stock Based Compensation (Textual)            
Nonqualified stock options to purchase of shares           4,000,000
Tranche One on December 16, 2014 | Vincent W. Mitz, the President            
Stock Based Compensation (Textual)            
Percentage of total aggregate options vested   20.00%        
Tranche Two on April 15, 2015 | Chief Executive Officer [Member]            
Stock Based Compensation (Textual)            
Percentage of total aggregate options vested 20.00%          
Tranche Three Vesting Monthly | Chief Executive Officer [Member]            
Stock Based Compensation (Textual)            
Award vesting period     4 years      
October Grants [Member]            
Stock Based Compensation (Textual)            
Percentage Of Stock Options Immediately Vested On Termination Of Executive     100.00%      
Percentage of stock options which would get immediately vested on change of control     100.00%