Note 6 - Goodwill (Tables)

9 Months Ended

Feb. 28, 2013

Schedule of Goodwill [Table Text Block]

	February 28, 2013		May 31, 2012
Balance at beginning of period	$	966,338	$	-
Additions:
Acquisition of Immucor, Inc.		-		972,295
Foreign currency translation adjustment		880		(5,957	)
Balance at end of period	$	967,218	$	966,338