Report Element Information

Run date/time: 6/5/2011 7:34:40 AM

Report Element Attributes:

Report element from taxonomy prefix:	us-gaap
US GAAP taxonomy standard label:	us-gaap: Depreciation
Filer taxonomy standard label:	Depreciation
Documentation:	The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.
Balance type:	Debit
Period type:	For Period (duration)
Report element type:	[Concept]
Data type:	Monetary (xbrli:monetaryItemType)
ID:	us-gaap_Depreciation
Name:	us-gaap:Depreciation

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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)	Depreciation	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	230	10		http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

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

Publisher, Name:

Number

Section

Paragraph

Subparagraph

Article

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References of Report Element, US GAAP Legacy:

Publisher:	Name	Number	Chapter	Section	Paragraph	Subparagraph	Article	Clause	Appendix
FASB	Statement of Financial Accounting Standard (FAS)	95			28
AICPA	Accounting Principles Board Opinion (APB)	12			5

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