Note 2 - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	May. 02, 2015	May. 03, 2014
Land	$ 9,500	$ 9,779
Buildings and improvements	50,405	51,494
Machinery and equipment	156,702	148,699
Total	216,607	209,972
Less accumulated depreciation	(156,425)	(150,478)
Property, plant and equipment – net	$ 60,182	$ 59,494