Basis of Presentation - Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Sep. 30, 2015
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 7,407	$ 7,528
Accumulated Amortization	(2,742)	(2,589)
Net Carrying Amount	4,665	4,939
Non-compete agreements
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	133	137
Accumulated Amortization	(133)	(137)
Net Carrying Amount	$ 0	0
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]
Gross Carrying Amount	$ 2,412	2,434
Accumulated Amortization	(776)	(808)
Net Carrying Amount	$ 1,636	1,626
Useful Life (in years)	10 years
Technology
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,126	3,223
Accumulated Amortization	(1,526)	(1,368)
Net Carrying Amount	$ 1,600	1,855
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
Trade names
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,449	1,456
Accumulated Amortization	(97)	(72)
Net Carrying Amount	$ 1,352	1,384
Useful Life (in years)	15 years
Other
Acquired Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 287	278
Accumulated Amortization	(210)	(204)
Net Carrying Amount	$ 77	$ 74
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)	12 years