XML 43 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6

Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2012

Summary of Weighted Average Number of Ccommon Shares Outstanding

The table below reflects the calculation of the weighted average number of common shares outstanding, on an as if converted basis, used in computing basic and diluted earnings per common share.

		Three Months  Ended September 30,								Nine Months Ended September 30,
		2012				2011				2012				2011
Denominator:
Basic common shares outstanding			44,365				44,302				44,395				44,845
Effect of dilutive stock options and restricted stock			974				485				825				448
Diluted common shares outstanding			45,339				44,787				45,220				45,293

X

- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration