Note 4 - Revenue Recognition (Tables)

6 Months Ended

Feb. 28, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended February 28,				Six months ended February 28,
(in thousands)	2019		2018		2019		2018
U.S.	$	223,315	$	208,900	$	445,518	$	417,668
Europe		98,933		96,206		196,698		187,933
Asia Pacific		32,647		30,125		64,319		58,771
Total Revenue	$	354,895	$	335,231	$	706,535	$	664,372