Note 3 - Debt	6 Months Ended
Oct. 31, 2015
Notes to Financial Statements
Debt Disclosure [Text Block]	3 . DEBT At October 31, 2015, a subsidiary of the Company maintained unsecured revolving credit facilities with banks aggregating $100 million (the “Credit Facilities”). The Credit Facilities expire from October 10, 2017 to June 18, 2018 and, currently, any borrowings would bear interest at .9% above one-month LIBOR. There were no borrowings outstanding under the Credit Facilities at October 31, 2015 and $10 million at May 2, 2015. At October 31, 2015, $2.2 million of the Credit Facilities were reserved for standby letters of credit and $97.8 million were available for borrowings. The Credit Facilities require the subsidiary to maintain certain financial ratios, including debt to net worth and debt to EBITDA (as defined in the Credit Facilities), and contain other restrictions, none of which are expected to have a material effect on our operations or financial position. At October 31, 2015, we were in compliance with all loan covenants.

Note 3 - Debt

6 Months Ended

Oct. 31, 2015

. DEBT

At October 31, 2015, a subsidiary of the Company maintained unsecured revolving credit facilities with banks aggregating $100 million (the “Credit Facilities”). The Credit Facilities expire from October 10, 2017 to June 18, 2018 and, currently, any borrowings would bear interest at .9% above one-month LIBOR. There were no borrowings outstanding under the Credit Facilities at October 31, 2015 and $10 million at May 2, 2015. At October 31, 2015, $2.2 million of the Credit Facilities were reserved for standby letters of credit and $97.8 million were available for borrowings.

The Credit Facilities require the subsidiary to maintain certain financial ratios, including debt to net worth and debt to EBITDA (as defined in the Credit Facilities), and contain other restrictions, none of which are expected to have a material effect on our operations or financial position. At October 31, 2015, we were in compliance with all loan covenants.