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Earnings Per Share (Tables)
6 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
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 March 31,
 
Six months ended March 31,
 
2015
 
2014
 
2015
 
2014
Numerator:
 
 
 
 
 
 
 
Net income
$
1,446

 
$
738

 
$
1,107

 
$
1,426

Denominator:
 
 
 
 
 
 
 
Denominator for basic net income per common share — weighted average shares outstanding
24,492

 
25,644

 
24,319

 
25,680

Effect of dilutive securities:
 
 
 
 
 
 
 
Stock options and restricted stock units
781

 
500

 
497

 
509

Denominator for diluted net income per common share — adjusted weighted average shares
25,273

 
26,144

 
24,816

 
26,189

Net income per common share, basic
$
0.06

 
$
0.03

 
$
0.05

 
$
0.06

Net income per common share, diluted
$
0.06

 
$
0.03

 
$
0.04

 
$
0.05