- DefinitionNumber of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 260
 -SubTopic 10
 -Section 45
 -Paragraph 10
 -URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1448-109256
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 260
 -SubTopic 10
 -Section 50
 -Paragraph 1
 -Subparagraph (a)
 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257
| Name: | us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:sharesItemType | 
| Balance Type: | na | 
| Period Type: | duration |