Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares

The following table summarizes the calculation of weighted average common shares outstanding used in the computation of diluted earnings per share (in thousands):

	Three Months Ended		Nine Months Ended
	September 30,		September 30,
	2015	2014	2015	2014
Weighted average basic common shares outstanding	42,517	44,152	42,879	44,571
Effect of dilutive securities:
Performance shares	114	121	95	110
Restricted stock	54	108	64	142
Weighted average diluted common and potential common shares outstanding	42,685	44,381	43,038	44,823