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7 - SHARE BASED COMPENSATION (Detail) - Schedule of Stock Options Activity (USD $)
 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Number of Shares [Member]
Dec. 31, 2011
Number of Shares [Member]
Dec. 31, 2009
Number of Shares [Member]
Dec. 31, 2012
Weighted Average Exercise Price [Member]
Dec. 31, 2011
Weighted Average Exercise Price [Member]
Dec. 31, 2009
Weighted Average Exercise Price [Member]
Dec. 31, 2012
Weighted Average Years Remaining, Contractual Term [Member]
Dec. 31, 2011
Weighted Average Years Remaining, Contractual Term [Member]
Dec. 31, 2010
Weighted Average Years Remaining, Contractual Term [Member]
Dec. 31, 2012
Aggregate Intrinsic Value [Member]
Dec. 31, 2011
Aggregate Intrinsic Value [Member]
Dec. 31, 2009
Aggregate Intrinsic Value [Member]
Number of Shares 427,500   366,500                  
Weighted Average Exercise Price (in Dollars per share)       $ 1.49   $ 1.62            
Weighted Average Years Remaining Contractual Term             4 years 292 days 4 years 146 days 3 years 146 days      
Aggregate Intrinsic Value (in Dollars)                   $ 6,220 $ 18,300 $ 69,000
Exercisable at December 31, 2012 269,834                      
Number of Shares 90,000 129,000                    
Weighted Average Exercise Price (in Dollars per share)       $ 1.02 $ 1.27              
Weighted Average Years Remaining Contractual Term             8 years 255 days 9 years 73 days        
Number of Shares (63,000) (68,000)                    
Weighted Average Exercise Price (in Dollars per share)       $ 2.70 $ 1.77              
Number of Shares 454,500 427,500 366,500                  
Weighted Average Exercise Price (in Dollars per share)       $ 1.35 $ 1.49 $ 1.62            
Weighted Average Years Remaining Contractual Term             4 years 292 days 4 years 146 days 3 years 146 days      
Aggregate Intrinsic Value (in Dollars)                   $ 6,220 $ 18,300 $ 69,000