Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Intangible Assets And Goodwill [Table Text Block]

		December 31, 2015
	Estimated
	Useful Lives		Gross Carrying		Accumulated
	(in Years)		Amount		Amortization	Net
Trademarks/trade names	8 - Indefinite	$	1,742	$	17	$	1,725
Technical library	20		400		46		354
Customer relationships	8 - 15		6,286		917		5,369
Covenants not to compete	3		140		132		8
Developed technology	4		400		284		116
Backlog	1		218		18		200
Construction contracts	1		227		71		156
Total		$	9,413	$	1,485	$	7,928

		September 30, 2015
	Estimated
	Useful Lives		Gross Carrying		Accumulated
	(in Years)		Amount		Amortization	Net
Trademarks/trade names	8 - Indefinite	$	1,400	$	9	$	1,391
Technical library	20		400		41		359
Customer relationships	8 - 12		3,600		788		2,812
Covenants not to compete	3		140		121		19
Developed technology	4		400		258		142
Total		$	5,940	$	1,217	$	4,723