XML 36 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8

Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings per share:

Year Ended December 31 (in thousands except per share data)		2013				2012				2011
Numerator:
Net income		$	45,172			$	44,862			$	38,827
Denominator:
Basic earnings per share:
Weighted average shares			15,598				15,466				15,313
Diluted earnings per share:
Dilutive effect of equity grants			75				55				51
Adjusted weighted average shares			15,673				15,521				15,364
Earnings per share:
Basic earnings per share		$	2.90			$	2.90			$	2.54
Diluted earnings per share			2.88				2.89				2.53

X

- Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations.

+ References

No definition available.

+ Details

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