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8 - SHAREHOLDER'S EQUITY (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share) $ 0.001 $ 0.001
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common Stock, Voting Rights ownership interest in the voting stock of the investee between 20% and 50%  
Common Class A [Member]
    
Common Stock, Shares Authorized 20,000,000 20,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share) $ 0.001 $ 0.001
Common Stock, Shares, Issued 4,777,144 4,777,144
Common Stock, Shares, Outstanding 4,777,144 4,777,144
Common Stock, Voting Rights one vote for each share held  
Common Class B [Member]
    
Common Stock, Shares Authorized 762,612 762,612
Common Stock, Par or Stated Value Per Share (in Dollars per share) $ 0.001 $ 0.001
Common Stock, Shares, Issued 762,612 762,612
Common Stock, Shares, Outstanding 762,612 762,612
Common Stock, Voting Rights ten votes for each share held  
Common Stock, Conversion Basis convertible at any time at the election of the shareholder into one share of Class A common stock, subject to certain adjustments