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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Jun. 30, 2013
Accounting Policies [Abstract]  
Dilutive Effect of Company's Stock Options
The dilutive effect of the Company’s stock options, restricted shares and performance shares were as follows:
 
Three Months Ended
June 30,
 
Nine Months Ended
June 30,
 
2013
 
2012
 
2013
 
2012
Income from continuing operations
$
2,557

 
$
2,102

 
$
4,947

 
$
4,387

Income (loss) from discontinued operations, net of tax
(79
)
 
339

 
2,381

 
964

Net income
$
2,478

 
$
2,441

 
$
7,328

 
$
5,351


 
 
 
 
 
 
 
Weighted-average common shares outstanding (basic)
5,374

 
5,328

 
5,359

 
5,311

Effect of dilutive securities:
 
 
 
 
 
 
 
Stock options
1

 
12

 
1

 
19

Restricted shares
14

 
6

 
10

 
6

Performance shares
13

 
7

 
29

 
7

Weighted-average common shares outstanding (diluted)
5,402

 
5,353

 
5,399

 
5,343

Net income per share – basic
 
 
 
 
 
 
 
Continuing operations
$
0.47

 
$
0.40

 
$
0.92

 
$
0.83

Discontinued operations
(0.01
)
 
0.06

 
0.44

 
0.18

Net income
$
0.46

 
$
0.46

 
$
1.36

 
$
1.01

Net income per share – diluted:
 
 
 
 
 
 
 
Continuing operations
$
0.47

 
$
0.40

 
$
0.92

 
$
0.82

Discontinued operations
(0.01
)
 
0.06

 
0.44

 
0.18

Net income
$
0.46

 
$
0.46

 
$
1.36

 
$
1.00

Anti-dilutive weighted-average common shares excluded from calculation of diluted earnings per share
18

 
147

 
58

 
147