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2. STOCK-BASED COMPENSATION (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 278,850   278,850   305,670
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 27,259   27,259   26,969
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     1 year    
Allocated Share-based Compensation Expense (in Dollars) $ 36,000 $ 46,000 $ 69,000 $ 79,000  
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense (in Dollars) 14,000 14,000 22,000 22,000  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options (in Dollars) 39,000   39,000    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition     4 years    
Employee Service Share-based Compensation Unrecognized Compensation Costs On Nonvested Option Awards Weighted Average Period Of Recognition     1 year 7 months 6 days    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars) 195,000   195,000    
Employee Service Share-based Compensation Unrecognized Compensation Costs On Nonvested Awards Weighted Average Period Of Recognition2     1 year 3 months 18 days    
Share Based Compensation Arrangement By Share Based Payment Award Vesting Period 2 one   one    
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod3 five   five    
Share Based Payment Arrangement Intrinsic Value Nonvested Awards (in Dollars) $ 224,000   $ 224,000    
Common Stock Market Value (in Dollars per share) $ 8.22   $ 8.22    
Equity Incentive Plan A [Member]
         
Share-based Compensation Arrangement By Share Based Payment Award Award Expiration Period Maximum     10 years    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     5 years    
Equity Incentive Plan [Member]
         
Share Based Compensation Arrangement By Share Based Payment Award Restricted Outstanding Number 27,259   27,259    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,435,581   1,435,581