Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2016

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,
	2016	2015	2016	2015
Weighted average basic common shares outstanding	44,110	42,517	43,265	42,879
Effect of dilutive securities:
Performance shares	147	114	119	95
Restricted stock	63	54	66	64
Weighted average diluted common and potential common shares outstanding	44,320	42,685	43,450	43,038