Note 6 - Property And Equipment (Tables)

12 Months Ended

May 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	As of May 31
	2013			2012
Land	$	301			301
Buildings and improvements		2,575			2,304
Leasehold improvements		20,629			11,994
Capital work-in-progress		5,047			4,545
Furniture and fixtures		3,282			1,966
Machinery, equipment and instruments		75,480			55,271
		107,314			76,381
Less accumulated depreciation		(30,933	)		(11,719	)
Property and equipment, net	$	76,381			64,662