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BORROWINGS (Long-Term Borrowings) (Details) |  |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 China Construction Bank [Member] Facility One [Member] USD ($) | Dec. 31, 2012 China Construction Bank [Member] Facility One [Member] CNY | Dec. 31, 2012 China Construction Bank [Member] Facility Two [Member] USD ($) | Dec. 31, 2012 China Construction Bank [Member] Facility Two [Member] CNY | Dec. 31, 2012 Huaxia Bank [Member] USD ($) | Dec. 31, 2011 Huaxia Bank [Member] USD ($) | Dec. 31, 2011 Huaxia Bank [Member] CNY | Dec. 31, 2012 Huaxia Bank [Member] CNY | Dec. 31, 2012 Huaxia Bank [Member] Facility One [Member] USD ($) | Dec. 31, 2012 Huaxia Bank [Member] Facility One [Member] CNY | Dec. 31, 2012 Huaxia Bank [Member] Facility Two [Member] USD ($) | Dec. 31, 2012 Huaxia Bank [Member] Facility Two [Member] CNY | Dec. 31, 2012 Bank of China [Member] USD ($) | Dec. 31, 2012 Bank of China [Member] CNY | Dec. 31, 2012 Chongqing Rural Commercial Bank [Member] USD ($) | Dec. 31, 2012 Chongqing Rural Commercial Bank [Member] CNY
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initiation date of credit facility |  |  | Oct. 08, 2007 | Oct. 08, 2007 | Jan. 21, 2009 | Jan. 21, 2009 | Sep. 28, 2011 |  |  |  |  |  |  |  | Sep. 30, 2011 | Sep. 30, 2011 | Oct. 26, 2011 | Oct. 26, 2011
Term of facility |  |  | 7 years | 7 years | 6 years | 6 years | 4 years |  |  |  |  |  |  |  | 6 years | 6 years | 4 years | 4 years
Maximum borrowing amount of credit facility |  |  | $ 63,400,000 | 400,000,000 | $ 63,400,000 | 400,000,000 | $ 63,400,000 |  |  | 400,000,000 | $ 20,600,000 | 130,000,000 | $ 39,600,000 | 250,000,000 | $ 155,400,000 | 980,000,000 | $ 38,900,000 | 245,500,000
Interest rate spread over rate issued by People's Bank of China |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% | 5.00% | 10.00% | 10.00%
Amount drawn down |  |  | 63,400,000 | 400,000,000 | 63,400,000 | 400,000,000 |  | 60,200,000 | 380,000,000 |  | 20,600,000 |  | 39,600,000 |  | 120,000,000 | 750,000,000 | 38,900,000 | 245,500,000
Amount repaid |  |  | 41,700,000 | 260,000,000 | 45,300,000 | 282,000,000 | 6,500,000 |  |  |  |  |  |  |  |  |  | 9,100,000 | 60,000,000
Fixed interest rate |  |  |  |  |  |  |  |  |  |  | 6.65% |  | 6.90% |  |  |  |  |
Amount of collateral |  |  |  |  |  |  | 8,400,000 |  |  | 52,000,000 |  |  |  |  |  |  |  |
Amount available for future draw down |  |  |  |  |  |  |  | $ 3,200,000 | 20,000,000 |  |  |  |  |  | $ 36,000,000 | 230,000,000 |  |
Weighted average interest rate | 6.90% | 6.93% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The percentage points added to the reference rate to compute the variable rate on the debt instrument. + 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 Date the credit facility first became available, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum amount borrowed under the credit facility at any time during the period. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of long-term debt outstanding by type or by instrument at that time. + References No definition available. + Details
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- Definition The cash outflow to pay off an obligation from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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