Note 9 - Lines of Credit

3 Months Ended

Jun. 01, 2013

Line Of Credit Disclosure [Abstract]

Line Of Credit Disclosure [Text Block]

9) Lines of Credit

At June 1, 2013, the Company maintained two uncommitted lines of credit of $100 million each, with expiration dates of September 1, 2013 and February 28, 2014, respectively. These uncommitted lines of credit are currently and are expected to be used for letters of credit in the ordinary course of business.During the first three months of fiscal 2013, the Company did not have any direct borrowings under the uncommitted lines of credit. Although no assurances can be provided, the Company intends to renew both uncommitted lines of credit before the respective expiration dates.