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USD ($) / shares

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USD ($)

USD ($) / shares

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USD ($)

USD ($) / shares

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USD ($)

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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
 -Subparagraph e(1)

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 42, 45

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Paragraph 43

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 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
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USD ($)
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
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The value is stated at fair value based on the purchase price allocation.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
 -Subparagraph e(1)

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The value is stated at fair value based on the purchase price allocation.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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The value is stated at fair value based on the purchase price allocation.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
 -Subparagraph e(1)

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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1/1/2010 - 12/31/2010
USD ($)
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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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to the reportable segment. The value is stated at fair value based on the purchase price allocation.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
 -Subparagraph e(1)

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Name Statement of Financial Accounting Standard (FAS)
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 -Paragraph 43

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 43

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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
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 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 142
 -Paragraph 45
 -Subparagraph a(1)

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