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STOCK-BASED COMPENSATION (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Share-based Payment Award [Line Items]    
Price per-share of option exercise (in dollars per share) $ 5.13 $ 5.88
Vested fair value $ 179,000 $ 82,000
Share-based compensation expense 228,000 99,000
Effect on earnings per share from exercise of options (in dollars per share) $ 0.01  
Total compensation cost not yet recognized 700,000  
Amortization per year [Abstract]    
2013 146,000  
2014 195,000  
2015 189,000  
2016 129,000  
2017 42,000  
Summary of Black-Scholes-Merton ("BSM") option-pricing model [Abstract]    
Dividend yield (in hundredths) 0.00% 0.00%
Volatility range (in hundredths) 62.69% 64.92%
Risk-free rate range (in hundredths) 0.61% 0.68%
Expected life 4 years 3 months 18 days 4 years 3 months 18 days
Fair value of options (in dollars per share) $ 5.13 $ 5.88
Shares Under Option [Roll Forward]    
Outstanding - beginning balance (in shares) 235,442  
Granted (in shares) 35,000  
Exercised (in shares) 0  
Canceled (in shares) (19,313)  
Outstanding - ending balance (in shares) 251,129  
Weighted- Average Exercise Price [Roll Forward]    
Weighted average exercise price, beginning balance (in dollars per share) $ 11.38  
Weighted average exercise price, granted (in dollars per share) $ 10.44  
Weighted average exercise price, exercised (in dollars per share) $ 0  
Weighted average exercise price, canceled (in dollars per share) $ 13.95  
Weighted average exercise price, ending balance (in dollars per share) $ 11.05  
Share-based Payment Award, Options [Roll Forward]    
Weighted average remaining contractual term, outstanding, ending balance 6 years 9 months 18 days  
Aggregate intrinsic value - outstanding - ending balance 60,740 [1]  
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Shares Under Outstanding Options (in shares) 251,129  
Weighted-Average Remaining Contractual Term 4 years 4 months 24 days  
Shares Under Exercisable Options (in shares) 116,826  
Cash received from exercise of stock options   55,000
$3.84 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 3.84  
Shares Under Outstanding Options (in shares) 4,000  
Weighted-Average Remaining Contractual Term 10 months 24 days  
Shares Under Exercisable Options (in shares) 4,000  
$10.44 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 10.44  
Shares Under Outstanding Options (in shares) 35,000  
Weighted-Average Remaining Contractual Term 4 years 10 months 24 days  
Shares Under Exercisable Options (in shares) 35,000  
$10.90 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 10.90  
Shares Under Outstanding Options (in shares) 21,000  
Weighted-Average Remaining Contractual Term 4 years 2 months 12 days  
Shares Under Exercisable Options (in shares) 21,000  
$10.90 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 10.90  
Shares Under Outstanding Options (in shares) 104,000  
Weighted-Average Remaining Contractual Term 9 years 2 months 12 days  
Shares Under Exercisable Options (in shares) 0  
$11.22 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 11.22  
Shares Under Outstanding Options (in shares) 49,129  
Weighted-Average Remaining Contractual Term 7 years 8 months 12 days  
Shares Under Exercisable Options (in shares) 18,826  
$11.54 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 11.54  
Shares Under Outstanding Options (in shares) 12,000  
Weighted-Average Remaining Contractual Term 3 years 10 months 24 days  
Shares Under Exercisable Options (in shares) 12,000  
$11.75 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 11.75  
Shares Under Outstanding Options (in shares) 12,000  
Weighted-Average Remaining Contractual Term 2 years 10 months 24 days  
Shares Under Exercisable Options (in shares) 12,000  
$14.32 [Member]
   
Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise Price (in dollars per share) $ 14.32  
Shares Under Outstanding Options (in shares) 14,000  
Weighted-Average Remaining Contractual Term 1 year 10 months 24 days  
Shares Under Exercisable Options (in shares) 14,000  
Minimum [Member]
   
Share-based Payment Award [Line Items]    
Terms of award (in years) 5  
Maximum [Member]
   
Share-based Payment Award [Line Items]    
Terms of award (in years) 10  
Stock Options [Member]
   
Shares Under Option [Roll Forward]    
Options exercisable - ending balance (in shares) 116,826  
Weighted- Average Exercise Price [Roll Forward]    
Weighted average exercise price, option exercisable (in dollars per share) $ 11.13  
Share-based Payment Award, Options [Roll Forward]    
Weighted average remaining contractual term, exercisable, ending balance 4 years 4 months 24 days  
Aggregate intrinsic value - exercisable - ending balance 50,340 [1]  
Share price (in dollars per share) $ 11.00  
Annual Grant to Non-employee Member [Member]
   
Share-based Payment Award [Line Items]    
Share-based compensation expense $ 179,000 $ 82,000
Shares Under Option [Roll Forward]    
Granted (in shares) 5,000 2,000
2006 Stock Option Plan [Member]
   
Share-based Payment Award [Line Items]    
Shares authorized (in shares) 750,000  
Options issued in the period (in shares) 35,000  
Price per-share of option exercise (in dollars per share) $ 10.44  
Shares available for grant (in shares) 366,000  
Summary of Black-Scholes-Merton ("BSM") option-pricing model [Abstract]    
Fair value of options (in dollars per share) $ 10.44  
[1] The intrinsic value of a stock option is the amount by which the market value of the underlying stock exceeds the exercise price of the option. The per share market value of our common stock, as determined by the closing price on March 31, 2013, was $11.00.