NET INCOME PER SHARE (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of the weighted average number of shares outstanding used in calculating diluted earnings per share

A reconciliation of the weighted-average number of shares outstanding used in calculating diluted net (loss) income per share is as follows (in thousands):

	Three Months Ended March 31,
	2020	2019
Weighted-average number of basic common shares outstanding	41,093	45,007
Weighted-average dilutive stock options, restricted stock units and performance share units	—	229
Assumed conversion of convertible senior notes	—	200
Weighted-average number of diluted common and common equivalent shares outstanding	41,093	45,436