Share Information (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares

Earnings per share have been calculated using the following share information:

	Quarters Ended March 31,
	2015	2014
Weighted average number of common shares used for basic EPS	37,309,829	37,964,320
Effect of dilutive stock options and restricted and deferred stock unit awards	231,720	378,476
Weighted average number of common shares and dilutive potential common stock used in dilutive EPS	37,541,549	38,342,796