Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Reconciliation of Shares Used in Calculating Earnings Per Basic and Diluted Shares

A reconciliation of shares used in calculating earnings per basic and diluted shares follows (in thousands):

	Three Months Ended   June 30,		Six Months Ended   June 30,
	2016	2015	2016	2015
Weighted average common shares outstanding—basic	25,742	25,885	25,646	25,978
Dilutive effect of stock-based awards	132	196	225	283
Dilutive effect of convertible senior notes	—	838	—	856
Weighted average common shares outstanding—diluted	25,874	26,919	25,871	27,117