Report Element Information
Run date/time: 6/5/2011 7:34:39 AM
Report Element Attributes:
Report element from taxonomy prefix: dei
DEI taxonomy standard label: dei: Entity Common Stock, Shares Outstanding
Filer taxonomy standard label: Entity Common Stock, Shares Outstanding
Documentation: Indicate number of shares outstanding of each of registrant's classes of common stock, as of latest practicable date. Where multiple classes exist define each class by adding class of stock items such as Common Class A [Member], Common Class B [Member] onto the Instrument [Domain] of the Entity Listings, Instrument
Balance type:  
Period type: As of (instant)
Report element type: [Concept]
Data type: Shares (xbrli:sharesItemType)
ID: dei_EntityCommonStockSharesOutstanding
Name: dei:EntityCommonStockSharesOutstanding

Labels of Report Element: (Labels from filer taxonomy, does not include other labels)
Role: Label Lang
Standard label ( Entity Common Stock, Shares Outstanding en-US

References of Report Element, FASB Accounting Standards Codification:
Publisher, Name: Topic Sub Topic Glossary URI

References of Report Element, SEC Regulation S-X (SX):
Publisher, Name: Number Section Paragraph Subparagraph Article

References of Report Element, US GAAP Legacy:
Publisher: Name Number Chapter Section Paragraph Subparagraph Article Clause Appendix