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CAPITAL COMMITMENT AND OPERATING LEASE COMMITMENTS (Narrative) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Commitments Disclosure [Line Items]        
Number of leased land under non-cancelable operating leases     7  
Rent expense related to operating leases $ 193,859 $ 159,735 $ 582,625 $ 421,223
Period 1 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     December 2021  
Period 2 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     December 2030  
Period 3 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     December 2031  
Period 4 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     December 2040  
Period 5 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     February 2059  
Period 6 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     August 2059  
Period 7 [Member]
       
Commitments Disclosure [Line Items]        
Capital lease expiration period     June 2060