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: Earnings Per Share, Basic
Filer taxonomy standard label:	Earnings Per Share, Basic
Documentation:	The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
Balance type:
Period type:	For Period (duration)
Report element type:	[Concept]
Data type:	Share (num:perShareItemType)

ID:	us-gaap_EarningsPerShareBasic
Name:	us-gaap:EarningsPerShareBasic

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)	Earnings Per Share, Basic	en-US

References of Report Element, FASB Accounting Standards Codification:

Publisher, Name:	Topic	Sub Topic	Glossary	URI
FASB, Accounting Standards Codification	225	10		http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688
FASB, Accounting Standards Codification	260	10		http://asc.fasb.org/extlink&oid=6920599&loc=d3e1252-109256
FASB, Accounting Standards Codification	260	10		http://asc.fasb.org/extlink&oid=6945512&loc=d3e4984-109258
FASB, Accounting Standards Codification	260	10		http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257
FASB, Accounting Standards Codification	942	225		http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882
FASB, Accounting Standards Codification	944	225		http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

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

References of Report Element, US GAAP Legacy:

Publisher:	Name	Number	Chapter	Section	Paragraph	Subparagraph	Article	Clause	Appendix
FASB	Statement of Financial Accounting Standard (FAS)	128			36, 37, 38
FASB	Emerging Issues Task Force (EITF)	07-4			4