Earnings Per Share

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Earnings Per Share

(4) Earnings Per Share

        Basic earnings per share are calculated using the weighted-average number of common shares outstanding during the periods.  Diluted earnings per share include the weighted-average effect of all dilutive securities outstanding during the periods.

The following table presents the shares used in computing basic and diluted earnings per share (in thousands):

	Quarters Ended September 30,		Nine Months Ended September 30,
	2014	2013	2014	2013
Basic weighted-average shares outstanding	60,760	60,328	60,626	60,056
Dilutive effect of restricted stock units and stock options	260	202	372	281
Diluted weighted-average shares outstanding	61,020	60,530	60,998	60,337