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EQUITY INCENTIVE PLAN - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Mar. 14, 2019
Jan. 02, 2019
Nov. 14, 2018
Jul. 31, 2019
Jul. 31, 2018
Oct. 31, 2018
Mar. 10, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock-based compensation expense       $ 2.1 $ 1.8    
Unrecognized Stock-based compensation expense       $ 4.2      
Restricted stock granted       102,349      
Grant date fair value of restricted stock       $ 39.62   $ 37.24  
2016 Equity Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Total number of shares of common stock that may be issued as awards under 2016 Plan             856,048
2008 Equity Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of Shares Available for Grant under the 2008 Plan             386,048
Non-employee Directors and Non-Executive Employees [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock granted 11,824   7,200        
Grant date fair value of restricted stock $ 40.58   $ 40.01        
PSU TSR [Member] | Minimum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of target number of shares to be earned   50.00%          
PSU ROIC [Member] | Maximum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of target number of shares to be earned   200.00%          
PSU ROIC [Member] | Minimum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of target number of shares to be earned   50.00%          
Time Based [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock granted   21,825          
Grant date fair value of restricted stock   $ 36.08          
Percentage of incentive compensation arrangement   25.00%          
Performance Based [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock granted   32,559          
Grant date fair value of restricted stock   $ 36.08          
Percentage of incentive compensation arrangement   75.00%          
Performance Based [Member] | PSU TSR [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock granted   30,943          
Grant date fair value of restricted stock   $ 40.72          
Percentage of incentive compensation arrangement   40.00%          
Performance Based [Member] | PSU TSR [Member] | Maximum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of target number of shares to be earned   200.00%          
Performance Based [Member] | PSU ROIC [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock granted   30,557          
Grant date fair value of restricted stock   $ 36.08          
Percentage of incentive compensation arrangement   35.00%