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LOANS PAYABLE (Collective Capital Trust Plan) (Narrative) (Details) |  |  | 12 Months Ended |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended
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Dec. 31, 2012 USD ($) | Dec. 31, 2011 USD ($) | Dec. 31, 2012 Capital Trust Loan Agreement [Member] USD ($) | Dec. 31, 2012 Capital Trust Loan Agreement [Member] CNY | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Erdos TCH [Member] Maximum [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Erdos TCH [Member] Minimum [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Erdos Metallurgy to Xi'an TCH [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Xi'an TCH [Member] USD ($) | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Xi'an TCH [Member] CNY | Dec. 31, 2011 Capital Trust Loan Agreement [Member] Xi'an TCH [Member] USD ($) | Dec. 31, 2011 Capital Trust Loan Agreement [Member] Xi'an TCH [Member] CNY | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Xi'an TCH to Erdos TCH [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Erdos TCH to Beijing Trust [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] Beijing Trust to the holders of the category B trust units [Member] | Dec. 03, 2011 Capital Trust Loan Agreement [Member] A1 [Member] CNY | Dec. 31, 2012 Capital Trust Loan Agreement [Member] A1 [Member] | Dec. 03, 2011 Capital Trust Loan Agreement [Member] A1 [Member] Xi'an TCH [Member] CNY | Dec. 31, 2012 Capital Trust Loan Agreement [Member] A1 [Member] Xi'an TCH [Member] USD ($) | Dec. 31, 2012 Capital Trust Loan Agreement [Member] A2 [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] A3 [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] B Category [Member] | Dec. 31, 2012 Capital Trust Loan Agreement [Member] B Category [Member] Erdos TCH [Member] USD ($) | Dec. 31, 2012 Capital Trust Loan Agreement [Member] B Category [Member] Xi'an TCH [Member] USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, stated rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.94% |  |  | 11.00% | 12.05% | 8.35% |  |
Debt instrument maturity term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years |  |  | 3 years | 4 years | 4 years |  |
Stock unit issued |  |  | $ 44,100,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 235,600 |  |  |  | $ 2,000,000 | $ 7,400,000
Stock unit issued (in units) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,600,000 |  |  |  | 13,750,000 | 46,250,000
Repayment of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32,250,000 |  | 1,600,000 |  |  |  |  |  |
Trust loan payable |  |  |  |  |  |  |  | 31,400,000 | 197,500,000 | 34,600,000 | 218,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Trust loans payable - current | $ 31,421,526 | $ 3,174,150 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management incentive benefit percentage of net profit |  |  |  |  | 100.00% | 0.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Benefits derived from clean development mechanism distribution |  |  |  |  |  |  | 50.00% |  |  |  |  | 50.00% | 50.00% | 70.00% |  |  |  |  |  |  |  |  |

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- Definition Management incentive fee percentage + References No definition available. + Details
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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Including the current and noncurrent portions, this element represents the carrying value of loans payable which were initially due after one year or beyond the operating cycle, if longer, and which are not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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