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Note 5 - Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Intangible Assets
		March 31, 2016												September 30, 2015
		Customer Relationships				Developed Technology				Total				Customer Relationships				Developed Technology				Total
Gross intangible		$	22,104,000			$	2,525,000			$	24,629,000			$	22,104,000			$	2,525,000			$	24,629,000
Accumulated amortization			(12,672,000	)			(1,485,000	)			(14,157,000	)			(10,406,000	)			(1,233,000	)			(11,639,000	)
		$	9,432,000			$	1,040,000			$	10,472,000			$	11,698,000			$	1,292,000			$	12,990,000

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ 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)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration