Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

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
	March 31,
	2020		2019
Weighted average basic common shares      outstanding		44,447		44,323
Effect of dilutive securities:
Performance shares		—		393
Restricted stock		—		18
Weighted average diluted common and       potential common shares outstanding		44,447		44,734