Intangible Assets (Details) - USD ($)	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 2,088,000	$ 2,137,000
Accumulated Amortization	1,021,000	912,000
Net	$ 1,067,000	1,225,000
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	4 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	20 years
Acquired Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 718,000	824,000
Accumulated Amortization	473,000	464,000
Net	$ 245,000	$ 360,000
Acquired Customer Base [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	5 years	5 years
Acquired Customer Base [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	15 years	15 years
Know How [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	15 years	15 years
Gross Amount	$ 512,000	$ 512,000
Accumulated Amortization	282,000	248,000
Net	230,000	264,000
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	272,000	318,000
Accumulated Amortization	0	0
Net	$ 272,000	$ 318,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	15 years	15 years
Gross Amount	$ 326,000	$ 223,000
Accumulated Amortization	6,000	0
Net	$ 320,000	$ 223,000
Biomedical Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	5 years	5 years
Gross Amount	$ 260,000	$ 260,000
Accumulated Amortization	260,000	200,000
Net	$ 0	$ 60,000