Note 8 - Goodwill (Tables)

9 Months Ended

Feb. 29, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

	February 29, 2016			May 31, 2015
Balance at beginning of period	$	842,258			851,563
Additions:
Acquisition of businesses		346			432
Foreign currency translation adjustment		(1,763	)		(9,737	)
Impairment loss		-			-
Balance at end of period	$	840,841			842,258