Note 14 - Supplemental Condensed Consolidating Financial Statement - Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 01, 2016	Mar. 03, 2015
Parent Company [Member]
Net cash (used)/provided by operating activities	$ (8,133)	$ 37,226
Investing activities:
Purchases of property and equipment	(19,892)	(16,569)
Proceeds from Sale of Property, Plant, and Equipment	6,193	7,649
Other, net	2,444	2,043
Net cash used by investing activities	(11,255)	(6,877)
Financing activities:
Principal payments on long-term debt	(2,390)	(6)
Stock repurchases	(10,009)	(73)
Payments for debt issuance costs	(30)	(281)
Intercompany transactions	9,049	(20,570)
Net cash used by financing activities	(3,380)	(20,436)
Increase (Decrease) in cash and cash equivalents	(22,768)	9,913
Beginning of year	75,034	51,012
End of quarter	52,266	60,925
Net cash (used)/provided by operating activities	(8,133)	37,226
Proceeds from exercise of stock options		457
Excess tax benefits from share-based compensation		37
Net cash provided/(used) by financing activities	(3,380)	(20,436)
Guarantor Subsidiaries [Member]
Net cash (used)/provided by operating activities	41,932	51,900
Investing activities:
Purchases of property and equipment	$ (7,454)	(4,565)
Proceeds from Sale of Property, Plant, and Equipment		1,047
Other, net		135
Net cash used by investing activities	$ (7,454)	(3,383)
Financing activities:
Principal payments on long-term debt	$ (10,274)	$ (7,406)
Stock repurchases
Payments for debt issuance costs
Intercompany transactions	$ (24,309)	$ (41,129)
Net cash used by financing activities	(34,583)	(48,535)
Increase (Decrease) in cash and cash equivalents	(105)	(18)
Beginning of year	297	314
End of quarter	192	296
Net cash (used)/provided by operating activities	41,932	$ 51,900
Proceeds from exercise of stock options
Excess tax benefits from share-based compensation
Net cash provided/(used) by financing activities	(34,583)	$ (48,535)
Consolidation, Eliminations [Member]
Net cash (used)/provided by operating activities	$ (15,260)	$ (61,699)
Investing activities:
Purchases of property and equipment
Proceeds from Sale of Property, Plant, and Equipment
Other, net
Net cash used by investing activities
Financing activities:
Principal payments on long-term debt
Stock repurchases
Payments for debt issuance costs
Intercompany transactions	$ 15,260	$ 61,699
Net cash used by financing activities	$ 15,260	$ 61,699
Increase (Decrease) in cash and cash equivalents
Beginning of year
End of quarter
Net cash (used)/provided by operating activities	$ (15,260)	$ (61,699)
Proceeds from exercise of stock options
Excess tax benefits from share-based compensation
Net cash provided/(used) by financing activities	15,260	$ 61,699
Net cash (used)/provided by operating activities	18,539	27,427
Purchases of property and equipment	(27,346)	(21,134)
Proceeds from Sale of Property, Plant, and Equipment	6,193	8,696
Other, net	2,444	2,178
Net cash used by investing activities	(18,709)	(10,260)
Principal payments on long-term debt	(12,664)	(7,412)
Stock repurchases	(10,009)	(73)
Payments for debt issuance costs	$ (30)	$ (281)
Intercompany transactions
Net cash used by financing activities	$ (22,703)	$ (7,272)
Increase (Decrease) in cash and cash equivalents	(22,873)	9,895
Beginning of year	75,331	51,326
End of quarter	52,458	61,221
Net cash (used)/provided by operating activities	$ 18,539	27,427
Proceeds from exercise of stock options		457
Excess tax benefits from share-based compensation		37
Net cash provided/(used) by financing activities	$ (22,703)	$ (7,272)