Note 2 - Intangible Assets (Details) - USD ($)	Sep. 30, 2015	Sep. 30, 2014
Customer Relationships [Member]
Gross intangible	$ 22,104,000	$ 21,950,000
Accumulated amortization	(10,406,000)	(6,004,000)
	11,698,000	15,946,000
Developed Technology Rights [Member]
Gross intangible	2,525,000	2,525,000
Accumulated amortization	(1,233,000)	(727,000)
	1,292,000	1,798,000
Gross intangible	24,629,000	24,475,000
Accumulated amortization	(11,639,000)	(6,731,000)
	$ 12,990,000	$ 17,744,000

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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