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10. STOCK OPTIONS (Details 1) (USD $)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
StatementLineItem [Line Items]    
Expected life - years 5 years 5 years
Interest rate 0.36%  
Volatility 0.51%  
Dividend yield 0.00% 0.00%
Weighted average fair value of options granted $ 0.38 $ 0.38
Minimum [Member]
   
StatementLineItem [Line Items]    
Interest rate   0.36%
Volatility   0.51%
Maximum [Member]
   
StatementLineItem [Line Items]    
Interest rate   0.38%
Volatility   0.58%