XML 34 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
10. INVESTMENT IN MUTUAL FUNDS - AVAILABLE-FOR-SALE (Tables)
3 Months Ended
Mar. 31, 2013
Fair Value Disclosures [Abstract]  
Schedule of fair value measurements recurring and nonrecurring
                         
            Fair value measurement  
Description         Quoted prices
in active
markets of
identical assets
(Level 1)
    Significant
other
observable
inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
    US$     US$     US$     US$  
Investment in mutual funds – March 31, 2013     119,483       119,483              
Investment in mutual funds – December 31, 2012     117,210       117,210