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           INVESTMENTS (Details 7) (USD $) 
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           Jun. 30, 2013 
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           Dec. 31, 2012 
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|---|---|---|
| ASSETS | ||
| Current assets | $ 171,110 | $ 604,147 | 
| Non-current assets | 2,573,144 | 2,909,276 | 
| TOTAL ASSETS | 2,744,254 | 3,513,423 | 
| LIABILITIES | ||
| Current liabilities | 865,022 | 1,057,911 | 
| PARTNER'S EQUITY | 1,879,232 | 2,455,512 | 
| TOTAL LIABILITIES AND PARTNERS' EQUITY | $ 2,744,254 | $ 3,513,423 | 
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- Definition 
          The amount of assets reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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- Definition 
          The amount of current assets reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          The amount of current liabilities reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of equity, excluding noncontrolling interest, attributable to the equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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- Definition 
          The amount of liabilities and equity reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          The amount of noncurrent assets reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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