Earnings Per Share (Tables)

3 Months Ended

Feb. 28, 2017

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted earnings per share were calculated as follows (in thousands, except per share amounts):

	Three Months Ended
	February 28, 2017			February 29, 2016
Numerator:
Net income	$	14,259		$	13,127
Less: Distributed earnings allocated to nonvested restricted stock	(15		)	(10		)
Less: Undistributed earnings allocated to nonvested restricted stock	(85		)	(50		)
Numerator for basic earnings per share	14,159			13,067
Effect of dilutive securities:
Interest expense and amortization of debt issuance costs associated with convertible senior notes, net of taxes	663			667
Add: Undistributed earnings allocated to nonvested restricted stock	85			50
Less: Undistributed earnings reallocated to nonvested restricted stock	(75		)	(45		)
Numerator for diluted earnings per share	$	14,832		$	13,739

	Three Months Ended
	February 28, 2017		February 29, 2016
Denominator:
Weighted average shares outstanding — basic	85,122		89,239
Effect of dilutive securities:
Share-based payments	2,749		1,786
Convertible senior notes	8,402		8,402
Weighted average shares outstanding — diluted	96,273		99,427
Basic earnings per share	$	.17	$	.15
Diluted earnings per share	$	.15	$	.14