Note 5 - Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2017

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

	March 31, 2017
	Gross		Accumulated Amortization			Net
Intangible assets:
Customer relationships – 10 years	$	8,152,000	$	(1,491,091	)	$	6,660,909
Technology – 7 years		1,303,000		(573,937	)		729,063
Trade name – 10 years		2,119,000		(436,530	)		1,682,470
Non-compete agreements – 3 years		374,000		(272,333	)		101,667
Total intangible assets	$	11,948,000	$	(2,773,891	)	$	9,174,109

	September 30, 2016
	Gross		Accumulated Amortization			Net
Intangible assets:
Customer relationships – 10 years	$	4,257,000	$	(1,099,721	)	$	3,157,279
Technology – 7 years		1,303,000		(480,866	)		822,134
Trade name – 10 years		1,293,000		(334,023	)		958,977
Non-compete agreements – 3 years		254,000		(218,721	)		35,279
Total intangible assets	$	7,107,000	$	(2,133,331	)	$	4,973,669