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12/31/2009
USD ($)
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1/1/2010 - 12/31/2010
USD ($)
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12/31/2009
USD ($)
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1/1/2010 - 12/31/2010
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12/31/2009
USD ($)
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1/1/2010 - 12/31/2010
USD ($)
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12/31/2009
USD ($)
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12/31/2009
USD ($)
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1/1/2010 - 12/31/2010
USD ($)
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12/31/2009
USD ($)
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12/31/2009
USD ($)
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12/31/2009
USD ($)
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12/31/2009
USD ($)
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USD ($)
USD ($) / shares
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-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation S-X (SX)
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-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 51
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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-Number 51
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Reference 6: http://www.xbrl.org/2003/role/presentationRef
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Reference 7: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Emerging Issues Task Force (EITF)
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Reference 8: http://www.xbrl.org/2003/role/presentationRef
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Statement of Financial Accounting Standard (FAS)
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-Number 158
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Accounting Research Bulletin (ARB)
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-Paragraph 10
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-Name Regulation S-X (SX)
-Number 210
-Section 04
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-Name Accounting Research Bulletin (ARB)
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-Name Accounting Research Bulletin (ARB)
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-Name Statement of Financial Accounting Standard (FAS)
-Number 130
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-Name Accounting Research Bulletin (ARB)
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-Name Statement of Financial Accounting Standard (FAS)
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 3
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-Number 95
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Regulation S-X (SX)
-Number 210
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-Name Emerging Issues Task Force (EITF)
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-Name Statement of Financial Accounting Standard (FAS)
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-Number 210
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-Article 3
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-Number 210
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-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 51
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-Name Regulation S-X (SX)
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