Note 3 - Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

	December 31, 201 7
	Gross		Accumulated Amortization			Net
Intangible assets:
Customer relationships – 10 years	$	8,152,000	$	(2,102,491	)	$	6,049,509
Technology – 7 years		1,303,000		(713,545	)		589,455
Trade name – 10 years		2,119,000		(595,455	)		1,523,545
Non-compete agreements – 3 years		374,000		(302,333	)		71,667
Total intangible assets	$	11,948,000	$	(3,713,824	)	$	8,234,176

	September 30, 201 7
	Gross		Accumulated Amortization			Net
Intangible assets:
Customer relationships – 10 years	$	8,152,000	$	(1,898,691	)	$	6,253,309
Technology – 7 years		1,303,000		(667,009	)		635,991
Trade name – 10 years		2,119,000		(542,480	)		1,576,520
Non-compete agreements – 3 years		374,000		(292,333	)		81,667
Total intangible assets	$	11,948,000	$	(3,400,513	)	$	8,547,487