Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 850

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-Section 50

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(k)(1))

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 57

-Paragraph 2

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-Paragraph 19

-Subparagraph a

-Article 5

+ Details

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References+ Details

RELATED PARTY TRANSACTIONS (Details) (USD $) Share data in Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 Prosten Technology Holdings Limited [Member]	Dec. 31, 2011 Prosten Technology Holdings Limited [Member]	Dec. 31, 2010 Prosten Technology Holdings Limited [Member]	Dec. 31, 2011 Leilei Wang [Member] Dacheng [Member]	Dec. 31, 2010 Leilei Wang [Member] Dacheng [Member]	Jan. 13, 2010 Leilei Wang [Member] Dacheng [Member]	Dec. 31, 2012 Leilei Wang [Member] Prosten Technology Holdings Limited [Member]
Related Party Transaction [Line Items]
Equity Method Investment, Ownership Percentage						24.80%	10.00%
Consideration received, shares				53.1	14.6
Mobile value-added services	$ 1,500,000	$ 3,800,000	$ 3,200,000
Accounts payable to Prosten and its subsidiaries	$ 223,713