Three Months
Ended June 30,

Nine Months
Ended June 30,

2012

2011

2012

2011

Numerator:

Income from continuing operations

$

20,476

$

19,960

$

52,345

$

56,585

Income (loss) from discontinued operations

9

(68

)

117

(992

)

Net income

$

20,485

$

19,892

$

52,462

$

55,593

Denominator:

Basic weighted average shares outstanding

33,973

34,708

33,807

34,496

Effect of dilutive securities:

Employee stock options and unvested restricted stock units

895

1,095

913

1,116

Denominator for diluted earnings (loss) per share

34,868

35,803

34,720

35,612