Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2017

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   September 30,		Nine Months Ended   September 30,
	2017	2016	2017	2016
Weighted average common shares outstanding—basic	26,011	25,777	25,957	25,690
Dilutive effect of stock-based awards	271	—	214	195
Dilutive effect of convertible senior notes	454	—	235	—
Weighted average common shares outstanding—diluted	26,736	25,777	26,406	25,885