Note 5 - Property And Equipment (Tables)

3 Months Ended

Aug. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	As of
	August 31, 2013			May 31, 2013
Land	$	297			301
Buildings and improvements		2,527			2,575
Leasehold improvements		20,649			20,629
Capital work-in-progress		5,198			5,047
Furniture and fixtures		3,319			3,282
Machinery, equipment and instruments		78,644			75,480
		110,634			107,314
Less accumulated depreciation		(35,294	)		(30,933	)
Property and equipment, net	$	75,340			76,381