EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Reconciliation of basic and diluted earnings per share computations

The following are computations of basic and diluted earnings per share (in thousands, except per share amounts):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Numerator for basic and diluted earnings per share:
Net income	$	36,369	$	31,089	$	73,589	$	49,205
Denominator:
Basic shares outstanding	55,850		56,059		55,858		56,222
Dilutive effect of outstanding stock awards	315		232		251		138
Dilutive shares outstanding	56,165		56,291		56,109		56,360
Basic income per share:	$	0.65	$	0.55	$	1.32	$	0.88
Diluted income per share:	$	0.65	$	0.55	$	1.31	$	0.87