Income Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Income Per Share

Weighted Average Number of Common Shares Outstanding

The weighted average number of common shares outstanding is calculated as follows (in thousands):

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2019	2018	2019	2018
Weighted average shares outstanding - basic	51,440	51,303	51,395	51,259
Effect of dilutive stock-based compensation	118	173	167	200
Effect of dilutive put rights	268	—	268	—
Weighted average shares outstanding - diluted	51,826	51,476	51,830	51,459