Note 7 - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	May 29, 2016	May 31, 2015	May 25, 2014
Current:
Federal	$ 2,382	$ 3,480	$ 4,785
State	(82)	43	157
Foreign	83	71	56
Total	2,383	3,594	4,998
Deferred:
Federal	(9,177)	3,789	5,059
State	(610)	363	526
Total	(9,787)	4,152	5,585
Total	$ (7,404)	$ 7,746	$ 10,583