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SEGMENT INFORMATION (Tables)
12 Months Ended
Dec. 31, 2013
SEGMENT INFORMATION [Abstract]  
Summary of Financial Information by Segment

The following table summarizes the Group's revenue by segment:

 

Year ended December 31, 2011   Polysilicon     Wafer     Elimination     Total  
Revenue - External   $ 218,915,487     $ 13,254,092     $ -     $ 232,169,579  
Revenue - Intersegment     1,696,573       -       (1,696,573 )     -  
Total revenue     220,612,060       13,254,092       (1,696,573 )     232,169,579  
Total Cost     125,962,033       20,680,565       (1,696,573 )     144,946,025  
Gross profit (loss)   $ 94,650,027     $ (7,426,473 )   $ -     $ 87,223,554  

 

Year ended December 31, 2012   Polysilicon     Wafer     Elimination     Total  
Revenue - External   $ 73,450,807     $ 13,407,594     $       $ 86,858,401  
Revenue - Intersegment     6,067,339       -       (6,067,339 )     -  
Total revenue     79,518,146       13,407,594       (6,067,339 )     86,858,401  
Total Cost     110,243,043       20,114,680       (6,067,339 )     124,290,384  
Gross profit (loss)   $ (30,724,897 )   $ (6,707,086 )   $ -     $ (37,431,983 )

 

Year ended December 31, 2013   Polysilicon     Wafer     Elimination     Total  
Revenue - External   $ 76,721,105     $ 32,278,700     $ -     $ 108,999,805  
Revenue - Intersegment     13,195,838       -       (13,195,838 )     -  
Total revenue     89,916,943       32,278,700       (13,195,838 )     108,999,805  
Total Cost     98,684,325       49,614,921       (13,195,838 )     135,103,408  
Gross profit (loss)   $ (8,767,382 )   $ (17,336,221 )   $ -     $ (26,103,603 )
Schedule of Revenues of Major Customers

The following customers accounted for 10% or more of revenues:

 

    Year ended December 31,  
    2011     2012     2013  
Customer A   $ 28,219,079     $ 21,749,284     $ *  
Customer B   $ 27,214,590     $ *     $ *  
Customer D   $ 33,140,475     $ *     $ *  
Customer G   $ 28,570,338     $ *     $ *  
Customer I   $ *     $ *     $ 19,644,488  
Customer L   $ *     $ *     $ 13,471,873  

 

 
*   Represents less than 10%