Earnings Per Share (Tables)

9 Months Ended

Jun. 30, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following table is a reconciliation of the numerators and denominators in the net income per common share calculations (in thousands, except per common share data):



	Three months ended June 30,				Nine months ended June 30,
	2012		2011		2012		2011
Numerator:
Net income	$	2,307	$	3,615	$	5,153	$	8,170
Denominator:
Denominator for basic net income per common share — weighted average shares outstanding	25,770		25,369		25,705		25,236
Effect of dilutive securities:
Employee stock options and employee stock purchase plan	273		510		433		451
Denominator for diluted net income per common share — adjusted weighted average shares	26,043		25,879		26,138		25,687
Net income per common share, basic	$	0.09	$	0.14	$	0.20	$	0.32
Net income per common share, diluted	$	0.09	$	0.14	$	0.20	$	0.32