XML 37 R36.htm IDEA: XBRL DOCUMENT v3.2.0.727
EQUITY INCENTIVE PLAN (Narrative) (Details) - USD ($)
1 Months Ended 9 Months Ended
Mar. 12, 2015
Jan. 06, 2015
Jul. 31, 2015
Jul. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expiration period of options granted     10 years  
Total number of shares of common stock that may be issued as awards under 2008 Plan     750,000  
Stock-based compensation expense     $ 881,000 $ 657,000
Unrecognized Stock-based compensation expense     $ 1,800,000  
Restricted stock granted 9,086   52,643  
Closing sales price of common stock $ 30.80      
Vesting period 1 year      
Time Based [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting percentage   25.00%    
Restricted stock granted   11,174    
Closing sales price of common stock   $ 32.22    
Vesting period   3 years    
Performance Based [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting percentage   75.00%    
Performance Shares TSR [Member] | Performance Based [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Restricted stock granted   16,740    
Closing sales price of common stock   $ 34.41    
Percentage of incentive compensation arrangement   40.00%    
Performance Shares TSR [Member] | Performance Based [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%    
Performance Shares TSR [Member] | Performance Based [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 Shares ROIC [Member] | Performance Based [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Restricted stock granted   15,643    
Closing sales price of common stock   $ 32.22    
Percentage of incentive compensation arrangement   35.00%    
Performance Shares ROIC [Member] | Performance Based [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%    
Performance Shares ROIC [Member] | Performance Based [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%