Goodwill and Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2015	Sep. 30, 2014
IntangibleAssets [Line Items]
Gross Carrying Amount	$ 5,940	$ 4,240
Accumulated Amortization	1,057	737
INTANGIBLE ASSETS, net of amortization	4,883	$ 3,503
Customer Relationships [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives		12 years
Gross Carrying Amount	3,600	$ 2,100
Accumulated Amortization	677	484
INTANGIBLE ASSETS, net of amortization	$ 2,923	$ 1,616
Customer Relationships [Member] | Maximum [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	12 years
Customer Relationships [Member] | Minimum [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	8 years
Technical Library [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	20 years	20 years
Gross Carrying Amount	$ 400	$ 400
Accumulated Amortization	36	21
INTANGIBLE ASSETS, net of amortization	$ 364	$ 379
Covenants Not to Compete [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	3 years	3 years
Gross Carrying Amount	$ 140	$ 140
Accumulated Amortization	109	74
INTANGIBLE ASSETS, net of amortization	$ 31	$ 66
Developed Technology [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	4 years	4 years
Gross Carrying Amount	$ 400	$ 400
Accumulated Amortization	233	158
INTANGIBLE ASSETS, net of amortization	$ 167	242
Trademarks And Trade Names [Member]
IntangibleAssets [Line Items]
Estimated Useful Lives	8 years
Gross Carrying Amount	$ 200
Accumulated Amortization	2
INTANGIBLE ASSETS, net of amortization	198
Trademarks And Trade Names [Member]
IntangibleAssets [Line Items]
Gross Carrying Amount	1,200	1,200
Accumulated Amortization	0	0
INTANGIBLE ASSETS, net of amortization	$ 1,200	$ 1,200