Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Components of intangible assets by major class subject to amortization
Original Cost	$ 20,523	$ 19,423
Accumulated Amortization	6,872	4,796
Net Book Value	13,651	14,627
Maximum [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	10 years
Trade name [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	10 years	10 years
Original Cost	2,000	1,900
Accumulated Amortization	446	254
Net Book Value	1,554	1,646
Non-compete agreement [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	5 years	5 years
Original Cost	1,600	1,500
Accumulated Amortization	668	364
Net Book Value	932	1,136
Below market lease [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	5 years	5 years
Original Cost	900	900
Accumulated Amortization	505	325
Net Book Value	395	575
Customer relationships [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	10 years	10 years
Original Cost	13,800	13,000
Accumulated Amortization	3,111	1,796
Net Book Value	10,689	11,204
Order backlog [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	1 year	1 year
Original Cost	2,200	2,100
Accumulated Amortization	2,119	2,034
Net Book Value	81	66
Transition services agreement [Member]
Components of intangible assets by major class subject to amortization
Original Cost	23	23
Accumulated Amortization	23	23
Net Book Value	$ 0	$ 0
Transition services agreement [Member] | Maximum [Member]
Components of intangible assets by major class subject to amortization
Estimated Useful Life	1 year	1 year