Note 7 - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	May. 02, 2015	May. 03, 2014
Deferred tax assets:
Accrued expenses and other	$ 5,281	$ 4,126
Inventory and amortizable assets	417	400
Total deferred tax assets	5,698	4,526
Deferred tax liabilities:
Property	16,497	15,616
Intangibles and other	98	98
Total deferred tax liabilities	16,595	15,714
Net deferred tax liabilities	10,897	11,188
Current deferred tax assets – net	4,348	2,685
Noncurrent deferred tax liabilities – net	$ 15,245	$ 13,873