Report Element Information

Run date/time: 6/5/2011 7:34:42 AM

Report Element Attributes:

Report element from taxonomy prefix:	us-gaap
US GAAP taxonomy standard label:	us-gaap: Retained Earnings (Accumulated Deficit)
Filer taxonomy standard label:	Retained earnings
Documentation:	The cumulative amount of the reporting entity's undistributed earnings or deficit.
Balance type:	Credit
Period type:	As of (instant)
Report element type:	[Concept]
Data type:	Monetary (xbrli:monetaryItemType)
ID:	us-gaap_RetainedEarningsAccumulatedDeficit
Name:	us-gaap:RetainedEarningsAccumulatedDeficit

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Labels of Report Element: (Labels from filer taxonomy, does not include other labels)

Role:	Label	Lang
Period end label (http://www.xbrl.org/2003/role/periodEndLabel)	Retained Earnings (Accumulated Deficit), Ending Balance	en-US
Period start label (http://www.xbrl.org/2003/role/periodStartLabel)	Retained Earnings (Accumulated Deficit), Beginning Balance	en-US
Standard label (http://www.xbrl.org/2003/role/label)	Retained earnings	en-US
Terse label (http://www.xbrl.org/2003/role/terseLabel)	Retained earnings, Restated	en-US
Verbose label (http://www.xbrl.org/2003/role/verboseLabel)	Retained earnings, Origionally Stated	en-US

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References of Report Element, FASB Accounting Standards Codification:

Publisher, Name:	Topic	Sub Topic	Glossary	URI
FASB, Accounting Standards Codification	210	10		http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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References of Report Element, SEC Regulation S-X (SX):

Publisher, Name:	Number	Section	Paragraph	Subparagraph	Article
SEC, Regulation S-X (SX)	210	02	31		5
SEC, Regulation S-X (SX)	210	04			3

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References of Report Element, US GAAP Legacy:

Publisher:	Name	Number	Chapter	Section	Paragraph	Subparagraph	Article	Clause	Appendix
AICPA	Accounting Principles Board Opinion (APB)	12			10

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