COMMITMENT AND CONTINGENCY (Obligations Payments Under Non-Cancelable Purchase Agreements) (Details) (USD $)	12 Months Ended
Dec. 31, 2012
Commitments And Contingencies [Line Items]
2013	3,485,587
2014	859,045
2015	189,998
2016	28,782
2017 and thereafter	13,031
Potential additional business tax, amount	4,419,131
Minimum [Member]
Commitments And Contingencies [Line Items]
Sales tax	3.00%
Maximum [Member]
Commitments And Contingencies [Line Items]
Sales tax	5.00%

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Potential Additional Business Tax Amount.

+ References

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+ Details

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- Definition

Sales tax rates defined by the related tax rules and regulations.

+ References

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- Definition

Amount of the recorded unconditional purchase obligation maturing after the fifth fiscal year following the latest fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 440

-SubTopic 10

-Section 50

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25383-109308

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 47

-Paragraph 10

-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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

Amount of the recorded unconditional purchase obligation maturing in the fourth fiscal year following the latest fiscal year.

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Amount of the recorded unconditional purchase obligation maturing in the second fiscal year following the latest fiscal year.

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Amount of the recorded unconditional purchase obligation maturing in the third fiscal year following the latest fiscal year.

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Amount of the recorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year.

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