Note 7 - Business Combination (Details) - Intangible Assets Subject to Amortization (USD $)	6 Months Ended
Mar. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	8,919,000
Accumulated Amortization	1,164,000
Carrying Value	7,755,000us-gaap_FiniteLivedIntangibleAssetsNet
Customer Relationships [Member] \| Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (years)	7 years
Customer Relationships [Member] \| Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (years)	10 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	6,969,000
Accumulated Amortization	948,000
Carrying Value	6,021,000
Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	296,000
Accumulated Amortization	216,000
Carrying Value	80,000
Estimated Useful Life (years)	2 years
Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	1,654,000
Carrying Value	1,654,000
Estimated Useful Life (years)

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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