Acquisitions (Details 5) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Business Acquisition [Line Items]
Revenues	$ 109,723	$ 97,769
Net income	$ 8,660	$ 8,966
Net income per share - basic	$ 0.89	$ 0.90
Net income per share - diluted	$ 0.89	$ 0.90
Weighted average shares outstanding - basic	9,691	9,930
Weighted average shares outstanding - diluted	9,697	9,932

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

+ Details

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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The weighted average number of shares or units and dilutive common stock or unit equivalents outstanding in the calculation of proforma diluted earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering.

+ References

No definition available.

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The weighted average number of shares (units) outstanding in the calculation of pro forma basic earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering.

+ References

No definition available.

+ Details

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