Intangible Assets (Details) (USD $)						6 Months Ended								6 Months Ended
	Mar. 31, 2013	Sep. 30, 2012	Mar. 31, 2012	Mar. 31, 2013 Acquired Customer Base [Member]	Sep. 30, 2012 Acquired Customer Base [Member]	Mar. 31, 2013 Acquired Customer Base [Member] Minimum [Member]	Sep. 30, 2012 Acquired Customer Base [Member] Minimum [Member]	Mar. 31, 2013 Acquired Customer Base [Member] Maximum [Member]	Sep. 30, 2012 Acquired Customer Base [Member] Maximum [Member]	Mar. 31, 2013 Know How [Member]	Sep. 30, 2012 Know How [Member]	Mar. 31, 2013 Trade Names [Member]	Sep. 30, 2012 Trade Names [Member]	Mar. 31, 2013 Trade Names [Member] Minimum [Member]	Sep. 30, 2012 Trade Names [Member] Minimum [Member]	Mar. 31, 2013 Biomedical Technologies [Member]	Sep. 30, 2012 Biomedical Technologies [Member]
Useful Life (years)						5 years	5 years	15 years	15 years	15 years	15 years			15 years	15 years	5 years	5 years
Gross amount	$ 6,615,057	$ 9,229,210		$ 5,275,668	$ 7,858,775					$ 512,000	$ 512,000	$ 527,389	$ 558,435			$ 300,000	$ 300,000
Accumulated Amortization	2,839,019	2,525,905		2,516,280	2,257,533					162,214	145,147	70,522	63,222			90,003	60,003
Net	$ 3,776,038	$ 6,703,305	$ 6,048,724	$ 2,759,388	$ 5,601,242					$ 349,786	$ 366,853	$ 456,867	$ 495,213			$ 209,997	$ 239,997