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STOCK BASED COMPENSATION PLANS (Additional Information) (Detail) - USD ($)
1 Months Ended 12 Months Ended
Nov. 30, 2016
Dec. 31, 2015
May 31, 2010
Apr. 30, 2010
Sep. 30, 2015
Sep. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     177,549     355,885
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award       101,681    
Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased       $ 13.60    
Share Based Compensation Arrangement By Share Based Payment Award Value Of Shares Purchased For Award       $ 1,400,000    
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value     $ 13.25      
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other than Options Grants In Period Aggregate Fair Value     $ 1,300,000      
Decrease In Additional Paid In Capital     $ 41,000      
Restricted Stock or Unit Expense         $ 162,000  
Equity Incentive Plan 2016 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   88,000        
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee   16,500        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value   $ 100,000        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   10 years        
Equity Incentive Plan 2016 [Member] | Subsequent Event [Member]            
Stock Issued During Period, Shares, Non-Statutory Stock Options, Gross 8,400          
Stock Issued During Period, Shares, Restricted Stock Award, Gross 17,265          
Stock Issued During Period, Shares, Share-based Compensation, Gross 42,895          
Employee Stock Option [Member] | Equity Incentive Plan 2016 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   66,000        
Restricted Stock [Member]            
Fair value of restricted shares         $ 575,000  
Restricted Stock [Member] | Equity Incentive Plan 2016 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   22,000        
Stock Option [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     76,655