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LOANS PAYABLE (Collective Capital Trust Plan) (Narrative) (Details) | 6 Months Ended | 12 Months Ended | 6 Months Ended |  |  | 6 Months Ended | 0 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended
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Jun. 30, 2013 USD ($) | Jun. 30, 2013 CNY | Dec. 31, 2012 Erdos TCH [Member] Maximum [Member] | Dec. 31, 2012 Erdos TCH [Member] Minimum [Member] | Jun. 30, 2013 Erdos Metallurgy to Xi'an TCH [Member] | Jun. 30, 2013 Xi'an TCH [Member] USD ($) | Dec. 31, 2012 Xi'an TCH [Member] USD ($) | Dec. 31, 2012 Xi'an TCH [Member] CNY | Jun. 30, 2013 Xi'an TCH to Erdos TCH [Member] | Jun. 30, 2013 Erdos TCH to Beijing Trust [Member] | Jun. 30, 2013 Beijing Trust to the holders of the category B trust units [Member] | Dec. 03, 2011 A1 [Member] CNY | Jun. 30, 2013 A1 [Member] | Dec. 03, 2011 A1 [Member] Xi'an TCH [Member] CNY | Jun. 30, 2013 A1 [Member] Xi'an TCH [Member] USD ($) | Jun. 30, 2013 A2 [Member] | Jun. 30, 2013 A3 [Member] | Jun. 30, 2013 B Category [Member] | Jun. 30, 2013 B Category [Member] Erdos TCH [Member] USD ($) | Jun. 30, 2013 B Category [Member] Xi'an TCH [Member] USD ($) | Jun. 30, 2013 Industrial Bank Loan Two [Member]
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 |  |  | 3 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 |  |  |  |  |  |  |  |  |  |  |  | 35,250,000 |  | 1,600,000 |  |  |  |  |  |  |
Trust loan payable |  |  |  |  |  | $ 31,900,000 | $ 31,400,000 | 197,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
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 Contractual interest rate for funds borrowed, under the 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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