Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2017

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,
	2017	2016	2017	2016
Weighted average basic common shares outstanding	44,141	44,110	44,155	43,265
Effect of dilutive securities:
Performance shares	159	147	148	119
Restricted stock	32	63	32	66
Weighted average diluted common and potential common shares outstanding	44,332	44,320	44,335	43,450