Note 5 - Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2016

Notes Tables

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

	Intangible Assets
	June 30, 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		(13,805,000	)		(1,611,000	)		(15,416,000	)		(10,406,000	)		(1,233,000	)		(11,639,000	)
	$	8,299,000		$	914,000		$	9,213,000		$	11,698,000		$	1,292,000		$	12,990,000