Summary of Significant Accounting Policies (Intangibles) (Details) (USD $)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 700,000	$ 600,000	$ 700,000
Amortization in fiscal year 2015	900,000
Amortization in fiscal year 2016	700,000
Amortization in fiscal year 2017	500,000
Amortization in fiscal year 2018	300,000
Amortization in fiscal year 2019	300,000
Gross Carrying Amount	6,112,000	6,303,000
Accumulated Amortization	(3,434,000)	(2,801,000)
Net Carrying Amount	2,678,000	3,502,000
Non-compete agreements
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,055,000	1,065,000
Accumulated Amortization	(955,000)	(717,000)
Net Carrying Amount	100,000	348,000
Non-compete agreements | Minimum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	4 years
Non-compete agreements | Maximum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	8 years
Customer lists
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	10 years
Gross Carrying Amount	817,000	871,000
Accumulated Amortization	(592,000)	(532,000)
Net Carrying Amount	225,000	339,000
Technology
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,319,000	2,426,000
Accumulated Amortization	(1,682,000)	(1,422,000)
Net Carrying Amount	637,000	1,004,000
Technology | Minimum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	5 years
Technology | Maximum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	10 years
In-process research and development
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	5 years
Gross Carrying Amount	1,600,000	1,600,000
Accumulated Amortization	(27,000)	0
Net Carrying Amount	1,573,000	1,600,000
Other
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	321,000	341,000
Accumulated Amortization	(178,000)	(130,000)
Net Carrying Amount	$ 143,000	$ 211,000
Other | Minimum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	2 years
Other | Maximum
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Useful Life (in years)	10 years