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STOCKHOLDERS' EQUITY (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Grants 2,000 25,000 45,500
Outstanding, Weighted Average Exercise Price $ 3.19 $ 3.36 $ 3.54
Grants, Weighted Average Exercise Price $ 5.93 $ 5.72 $ 3.48
Terminations, Weighted Average Exercise Price $ 4.75 $ 5.05 $ 3.84
Exercises, Weighted Average Exercise Price $ 3.39 $ 4.79 $ 2.00
Outstanding, Weighted Average Exercise Price $ 3.13 $ 3.19 $ 3.36
Exercisable, Weighted Average Exercise Price $ 2.60    
Outstanding, Aggregate Intrinsic Value $ 344,000 $ 0 $ 69,000
Outstanding, Aggregate Intrinsic Value 185,000 344,000 0
Exercisable, Aggregate Intrinsic Value $ 208,000    
Plan 2000 [Member]
      
Outstanding 186,500 249,000 401,000
Grants 0 0 20,000
Terminations (8,000) (31,500) (169,000)
Exercises (15,000) (31,000) (3,000)
Outstanding 163,500 186,500 249,000
Exercisable 149,000    
Reserved for future grants 0    
Plan 2010 [Member]
      
Outstanding 49,500 24,500 0
Grants 2,000 25,000 25,500
Terminations (2,000) 0 (1,000)
Exercises 0 0 0
Outstanding 49,500 49,500 24,500
Exercisable 0    
Reserved for future grants 250,500