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STOCKHOLDERS' EQUITY (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Preferred Stock [Abstract]    
Preferred stock authorized (in shares) 2,000,000 2,000,000
Preferred stock, issued (in shares) 0 0
Preferred stock, outstanding (in shares) 0 0
Common Stock, Options and Stock Grants [Abstract]    
Percentage of stock options vesting up-to first anniversary (in hundredths) 25.00%  
Percentage of stock options vesting from year two to fifth anniversary (in hundredths) 75.00%  
Value of stock issued during the period $ 98,000 $ 55,000
Value of stock option exercised   217,000
Weighted Average Exercise Price [Abstract]    
Exercised (in dollars per share) $ 1.20  
Summary of stock option information [Abstract]    
Number Outstanding (in shares) 906,000  
Weighted Average Remaining Contractual Life 3 years 10 months 24 days  
Options Exercisable (in shares) 111,000  
Unrecognized compensation costs related to stock options 383,000  
Unrecognized compensation weighted average period 3 years 2 months 12 days  
$1.50 [Member]
   
Summary of stock option information [Abstract]    
Exercise Prices (in dollars per share) $ 1.50  
Number Outstanding (in shares) 50,000  
Weighted Average Remaining Contractual Life 3 months 18 days  
Options Exercisable (in shares) 50,000  
$1.20 [Member]
   
Summary of stock option information [Abstract]    
Exercise Prices (in dollars per share) $ 1.20  
Number Outstanding (in shares) 38,000  
Weighted Average Remaining Contractual Life 3 years 6 months  
Options Exercisable (in shares) 38,000 55,000
$1.15 [Member]
   
Summary of stock option information [Abstract]    
Exercise Prices (in dollars per share) $ 1.15  
Number Outstanding (in shares) 818,000  
Weighted Average Remaining Contractual Life 4 years 2 months 12 days  
Options Exercisable (in shares) 23,000 22,500
Director [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Shares issued under deferred compensation plan (in shares) 261,503  
Shares issued under deferred compensation plan 277,000  
Number of employees to whom shares issued under deferred compensation arrangement 2  
Stock issued during the period (in shares)   17,000
Value of stock issued during the period   11,000
Chief Executive Officer [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Stock exercised (in shares)   350,000
Value of stock option exercised   217,000
Restricted Stock Grants [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Aggregate grant date fair value of restricted common shares 99,000 87,000
Stock option vested during the period (in shares) 89,607 73,000
Grant date fair value of vested stock option 65,000 60,000
Aggregate grant date fair value of unvested restricted common shares forfeited 26,000  
Shares [Abstract]    
Non-Vested, beginning balance (in shares) 35,000  
Granted (in shares) 150,000 111,000
Vested (in shares) (90,000)  
Forfeited (in shares) (35,000)  
Non-Vested, beginning balance (in shares) 60,000 35,000
Weighted-Average Grant Date Fair Value [Abstract]    
Non-Vested, beginning balance (in dollars per share) $ 0.93  
Granted (in dollars per share) $ 0.66  
Vested (in dollars per share) $ 0.74  
Forfeited (in dollars per share) $ 0.74  
Non-Vested, ending balance (in dollars per share) $ 0.66 $ 0.93
Future expected expense for non-vested shares to be recognized 40,000  
Stock Options [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Term of stock option grant 5 years  
Vesting period of stock option 4 years  
Grant date fair value of option 527,000  
Recognized stock compensation expense 98,000 55,000
Grant date fair value of options expired 12,000  
Grant date fair value of options forfeited 46,000  
Stock Option Plans [Abstract]    
Vesting period of stock option 4 years  
Expiration period of stock option 5 years  
Number of shares available for issuance under stock option plans (in shares) 395,785  
Shares [Abstract]    
Outstanding, beginning balance (in shares) 128,000  
Granted (in shares) 875,000 77,500
Expired (in shares) (17,000)  
Forfeited (in shares) (80,000)  
Outstanding, ending balance (in shares) 906,000 128,000
Exercisable, ending balance (in shares) 111,000  
Weighted Average Exercise Price [Abstract]    
Outstanding, beginning balance (in dollars per share) $ 1.31  
Granted (in dollars per share) $ 1.15  
Forfeited (in dollars per share) $ 1.15  
Outstanding, ending balance (in dollars per share) $ 1.17 $ 1.31
Exercisable, ending balance (in dollars per share) $ 1.33  
Weighted Average Remaining Contractual Term [Abstract]    
Outstanding, beginning balance 3 years 10 months 24 days 3 years 2 months 12 days
Granted 3 years 9 months 18 days  
Outstanding, ending balance 3 years 10 months 24 days 3 years 2 months 12 days
Exercisable, ending balance 5 years  
Aggregate Intrinsic Value [Abstract]    
Outstanding, beginning balance 0  
Granted 0  
Expired 0  
Forfeited 0  
Outstanding, ending balance 0 0
Exercisable, ending balance $ 0  
Weighted average grant date fair value (in dollars per share) $ 0.60 $ 0.72
Schedule of stock option granted assumptions [Abstract]    
Expected term 3 years 9 months 2 years 6 months 22 days
Expected volatility (in hundredths)   105.00%
Expected dividend rate (in hundredths) 0.00% 0.00%
Risk free interest rate (in hundredths)   0.54%
Minimum [Member] | Stock Options [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Vesting period of stock option 3 years  
Stock Option Plans [Abstract]    
Vesting period of stock option 3 years  
Schedule of stock option granted assumptions [Abstract]    
Expected volatility (in hundredths) 154.00%  
Risk free interest rate (in hundredths) 0.36%  
Maximum [Member] | Stock Options [Member]
   
Common Stock, Options and Stock Grants [Abstract]    
Vesting period of stock option 4 years  
Stock Option Plans [Abstract]    
Vesting period of stock option 4 years  
Schedule of stock option granted assumptions [Abstract]    
Expected volatility (in hundredths) 175.00%  
Risk free interest rate (in hundredths) 0.74%