Intangibles (Tables)

12 Months Ended

Sep. 30, 2012

Goodwill Details [Abstract]

Schedule of Goodwill [Table Text Block]

		2012		2011
Goodwill - Beginning of year	$	49,041	$	47,330
Acquisition activity		12,473		1,823
Foreign exchange		327		(112)
Goodwill - End of year	$	61,841	$	49,041

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

		Useful Lives	2012		2011
Amortizing:
	Customer relationships	9-20 years	$	31,045	$	24,981
	Covenants not to compete	1-5 years		710		808
	Technology	11 years		5,830		-
	Other	3-5 years		1,084		455
				38,669		26,244
Accumulated amortization				(7,640)		(5,109)
				31,029		21,135
Non-Amortizing:
	Trade names and patents			7,677		3,759
			$	38,706	$	24,894

Schedule of Expected Amortization Expense [Table Text Block]

	Amount
2013	$	2,737
2014		2,601
2015		2,295
2016		2,192
2017		2,119
Thereafter		19,085
	$	31,029