EARNINGS PER SHARE (Tables)

12 Months Ended

Nov. 30, 2017

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share for the years ended November 30, (in thousands, except share and per share amounts):

	2015		2016		2017
Numerator:
Net income	$	56,634	$	76,338	$	110,823
Basic earnings per share denominator:
Weighted average shares outstanding	46,621,211		45,981,471		44,648,586
Basic earnings per share:
Income from continuing operations	$	1.21	$	1.66	$	2.48
Loss from discontinued operations
Net income	$	1.21	$	1.66	$	2.48
Denominator:
Weighted average shares outstanding	46,621,211		45,981,471		44,648,586
Common stock options	14,619		14,220		11,591
Diluted weighted average shares outstanding	46,635,830		45,995,691		44,660,177
Basic and diluted earnings per share	$	1.21	$	1.66	$	2.48
Anti-dilutive shares excluded in the computation of diluted earnings per share	98,928		81,292		51,403