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: Class of Stock [Axis]
Filer taxonomy standard label:	Class of Stock [Axis]
Documentation:	Information by the different classes of stock of the entity.
Balance type:
Period type:
Report element type:	[Axis]
Data type:
ID:	us-gaap_StatementClassOfStockAxis
Name:	us-gaap:StatementClassOfStockAxis

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

Role:	Label	Lang
Standard label (http://www.xbrl.org/2003/role/label)	Class of Stock [Axis]	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	505	10		http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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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	01			3

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References of Report Element, US GAAP Legacy:

Publisher:

Name

Number

Chapter

Section

Paragraph

Subparagraph

Article

Clause

Appendix

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