Entity Wide Disclosures (Tables)

9 Months Ended

Feb. 28, 2013

Segment Reporting of Revenues and Total Assets

Revenues and total assets in the United States and other countries are as follows (in thousands):

	Three Months Ended February 28, 2013		Three Months Ended February 29, 2012		Nine Months Ended February 28, 2013		Nine Months Ended February 29, 2012
	(unaudited)		(unaudited)		(unaudited)		(unaudited)
Revenues
United States	$	116,155	$	99,132	$	366,397	$	301,652
Canada		19,946		22,927		98,647		87,724
Europe		8,220		9,672		23,586		26,559
Other foreign countries		6,654		4,792		24,485		19,954
Total	$	150,975	$	136,523	$	513,115	$	435,889

	February 28, 2013		May 31, 2012
	(unaudited)
Total Assets
United States	$	324,801	$	296,240
Canada		65,081		60,334
Europe		32,461		30,352
Other foreign countries		24,794		16,862
Total	$	447,137	$	403,788