Customers and Vendors	12 Months Ended
Dec. 31, 2011
Notes to Financial Statements
Customers and Vendors	13. CUSTOMERS AND VENDORS Major Customers. During 2011, our top five customers accounted for 25% of our service revenue and no single customer accounted for more than 15% of service revenue. Major Vendors. During 2011, our top five vendors accounted for 79% of our purchases and no single vendor accounted for more than 43% of purchases.

The entire disclosure for the nature of an entity's business, the major products or services it sells or provides and its principal markets, including the locations of those markets. If the entity operates in more than one business, the disclosure also indicates the relative importance of its operations in each business and the basis for the determination (for example, assets, revenues, or earnings).

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

-Name Statement of Position (SOP)

-Publisher AICPA

-Number 94-6

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 275

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-Section 50

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