Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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   March 31,
	2016	2015
Weighted average common shares outstanding—basic	25,550	26,072
Dilutive effect of stock-based awards	318	369
Dilutive effect of convertible senior notes	—	874
Weighted average common shares outstanding—diluted	25,868	27,315