Intangible Assets (Details) - USD ($)	6 Months Ended	12 Months Ended
	Mar. 31, 2016	Sep. 30, 2015	Mar. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 2,133,000	$ 2,137,000
Accumulated Amortization	977,000	912,000
Net	1,156,000	1,225,000	$ 1,235,000
Acquired Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	786,000	824,000
Accumulated Amortization	479,000	464,000
Net	$ 307,000	$ 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	265,000	248,000
Net	247,000	264,000
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	301,000	318,000
Accumulated Amortization	0	0
Net	$ 301,000	$ 318,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	20 years	20 years
Gross Amount	$ 274,000	$ 223,000
Accumulated Amortization	3,000	0
Net	$ 271,000	$ 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	230,000	200,000
Net	$ 30,000	$ 60,000