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Income Statements (Unaudited) (Parenthetical) (USD $) In Thousands	3 Months Ended
	Mar. 31, 2011	Mar. 31, 2010
Costs and expenses:
Selling and promotional expenses to related parties	$ 401	$ 2,347

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- Definition

Expenses recognized during the period resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 57

-Paragraph 2

-Subparagraph c

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