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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Sep. 30, 2014
Accounting Policies [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):
 
Fiscal years ended September 30,
 
2014
 
2013
 
2012
Numerator:
 
 
 
 
 
Net income
$
1,751

 
$
5,805

 
$
7,615

Denominator:
 
 
 
 
 
Denominator for basic net income per common share — weighted average shares outstanding
25,345

 
25,956

 
25,743

Effect of dilutive securities:
 
 
 
 
 
Stock options and restricted stock units
385

 
281

 
403

Denominator for diluted net income per common share — adjusted weighted average shares
25,730

 
26,237

 
26,146

Net income per common share, basic
$
0.07

 
$
0.22

 
$
0.30

Net income per common share, diluted
$
0.07

 
$
0.22

 
$
0.29