Intangible Assets (Details) (USD $)	6 Months Ended	12 Months Ended
	Mar. 31, 2015	Sep. 30, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Amount	2,054,000	2,147,000
Accumulated Amortization	819,000	764,000
Net	1,235,000	1,383,000
Acquired Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	808,000	877,000
Accumulated Amortization	419,000	409,000
Net	389,000	468,000
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	230,000	213,000
Net	282,000	299,000
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	310,000	339,000
Accumulated Amortization	0	0
Net	310,000	339,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	20 years	20 years
Gross Amount	164,000	159,000
Accumulated Amortization	0	0
Net	164,000	159,000
Biomedical Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (years)	5 years	5 years
Gross Amount	260,000	260,000
Accumulated Amortization	170,000	142,000
Net	90,000	118,000