Note 4 - Summary of Intangible Assets (Details) (USD $)	Mar. 31, 2015	Sep. 30, 2014
	$ 24,475,000	$ 24,475,000
	(9,179,000)	(6,731,000)
	15,296,000us-gaap_FiniteLivedIntangibleAssetsNet	17,744,000us-gaap_FiniteLivedIntangibleAssetsNet
Customer Relationships [Member]
	21,950,000	21,950,000
	(8,199,000)	(6,004,000)
	13,751,000	15,946,000
Developed Technology Rights [Member]
	2,525,000	2,525,000
	(980,000)	(727,000)
	$ 1,545,000	$ 1,798,000

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

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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