Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

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

Intangible assets at December 31, 2018 and September 30, 2018 consist of the following:

	Useful	Gross		Accumulated
December 31, 2018	Life (years)	Amount		Amortization		Net
Acquired Customer Base	5 to 15	$	702,000	$	604,000	$	98,000
Know How	15		512,000		358,000		154,000
Trade Names	Indefinite		266,000		-		266,000
Patents	20		223,000		23,000		200,000
Biomedical Technologies	5		260,000		260,000		-
		$	1,963,000	$	1,245,000	$	718,000

	Useful	Gross		Accumulated
September 30, 2018	Life (years)	Amount		Amortization		Net
Acquired Customer Base	5 to 15	$	719,000	$	601,000	$	118,000
Know How	15		512,000		350,000		162,000
Trade Names	Indefinite		272,000		-		272,000
Patents	20		223,000		20,000		203,000
Biomedical Technologies	5		260,000		260,000		-
		$	1,986,000	$	1,231,000	$	755,000

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated amortization expense for each of the next five fiscal years and thereafter is as follows:

	2019 (9 months)		2020		2021		2022		2023		Thereafter		Total
Acquired Customer Base	$	60,000	$	38,000	$	-	$	-	$	-	$	-	$	98,000
Know How		26,000		34,000		34,000		34,000		26,000		-		154,000
Patents		8,000		11,000		11,000		11,000		11,000		148,000		200,000
	$	94,000	$	83,000	$	45,000	$	45,000	$	37,000	$	148,000	$	452,000