Note 6 - Derivative Financial Instruments (Details) (USD $)	May 03, 2014	Apr. 27, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative, Notional Amount	$ 2,300,000
Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months	5,000
Derivative, Fair Value, Net	5,000
Derivative Liability, Fair Value, Gross Liability		$ 964,000