Net Income per Common Share (Tables)

3 Months Ended

Jan. 31, 2012

Calculation of Basic and Diluted Net Income Per Common Share

The calculation of basic and diluted net income per common share is as follows:

		September 30,			September 30,
	Three Months Ended January 31,
(in thousands, except per share data)	2012			2011
Income from continuing operations	$	10,640		$	8,405
Loss from discontinued operations,net of taxes		(10	)		(15	)
Net income	$	10,630		$	8,390
Weighted-average common shares outstanding—Basic		53,499			52,839
Effect of dilutive securities:
Stock options		315			511
Restricted stock units		381			372
Performance shares		298			171
Weighted-average common shares outstanding—Diluted		54,493			53,893
Net income per common share
Basic	$	0.20		$	0.16
Diluted	$	0.20		$	0.16

Antidilutive Shares Excluded from Calculation of Net Income Per Common Share

The diluted net income per common share excludes certain stock options, restricted stock units, and performance shares since the effect of including these awards would have been anti-dilutive, as follows:

		September 30,		September 30,
	Three Months Ended January 31,
(in thousands)	2012		2011
Stock options		1,359		90
Restricted stock units		104		573
Performance shares		—		68