Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Components of intangible assets by major class subject to amortization
Original Cost	$ 24,514	$ 20,523
Accumulated Amortization	11,278	9,033
Currency Translation	29
Net Book Value	$ 13,265	$ 11,490
Maximum
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	10 years
Trade name
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	8 years	10 years
Original Cost	$ 2,776	$ 2,000
Accumulated Amortization	886	646
Currency Translation	6	0
Net Book Value	$ 1,896	$ 1,354
Non-compete agreement
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	5 years	5 years
Original Cost	$ 1,600	$ 1,600
Accumulated Amortization	1,308	988
Currency Translation	0	0
Net Book Value	$ 292	$ 612
Below market lease
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	5 years	5 years
Original Cost	$ 900	$ 900
Accumulated Amortization	865	685
Currency Translation	0	0
Net Book Value	$ 35	$ 215
Technology asset
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	5 years
Original Cost	$ 1,663
Accumulated Amortization	84
Currency Translation	12
Net Book Value	$ 1,591
Customer relationships
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	10 years	10 years
Original Cost	$ 15,352	$ 13,800
Accumulated Amortization	5,912	4,491
Currency Translation	11	0
Net Book Value	$ 9,451	$ 9,309
Order backlog
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	1 year	1 year
Original Cost	$ 2,200	$ 2,200
Accumulated Amortization	2,200	2,200
Currency Translation	0	0
Net Book Value	0	0
Transition services agreement
Components of intangible assets by major class subject to amortization
Original Cost	23	23
Accumulated Amortization	23	23
Currency Translation	0	0
Net Book Value	$ 0	$ 0
Transition services agreement | Maximum
Components of intangible assets by major class subject to amortization
Weighted Average Life at September 30,	1 year	1 year