Note 9 - Goodwill (Tables)

9 Months Ended

May. 31, 2015

Disclosure Text Block Supplement [Abstract]

Schedule of Goodwill [Table Text Block]

	U.S.		Europe			Asia Pacific			Total
Balance at August 31, 2014	$	179,434	$	103,032		$	3,142		$	285,608
Goodwill acquired during the period		32,435		0			0			32,435
Foreign currency translations		0		(10,300	)		(512	)		(10,812	)
Balance at May 31, 2015	$	211,869	$	92,732		$	2,630		$	307,231