Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2019

Intangible Assets

Schedule of Finite-Lived Intangible Assets

Intangible assets at June 30, 2019 and September 30, 2018 consist of the following:

	Useful	Gross		Accumulated
June 30, 2019	Life (years)	Amount		Amortization		Net
Acquired Customer Base	5 to 15	$	703,000	$	635,000	$	68,000
Know How	15		512,000		376,000		136,000
Trade Names	Indefinite		266,000		—		266,000
Patents	20		223,000		28,000		195,000
Biomedical Technologies	5		260,000		260,000		—
		$	1,964,000	$	1,299,000	$	665,000

	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

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

	2019 (3 months)		2020		2021		2022		2023		Thereafter		Total
Acquired Customer Base	$	20,000	$	48,000	$	—	$	—	$	—	$	—	$	68,000
Know How		9,000		34,000		34,000		34,000		25,000		—		136,000
Patents		3,000		11,000		11,000		11,000		11,000		148,000		195,000
	$	32,000	$	93,000	$	45,000	$	45,000	$	36,000	$	148,000	$	399,000