Note 6 - Preferred Stock	9 Months Ended
Jan. 26, 2013
Preferred Stock [Text Block]	6. PREFERRED STOCK On January 25, 2013, the Company sold 400,000 shares of Special Series D Preferred Stock, par value $1 per share (“Series D Preferred”) for an aggregate purchase price of $20 million. Series D Preferred has a liquidation preference of $50 per share and accrues dividends on this amount at an annual rate of 3% through April 30, 2014 and, thereafter, at an annual rate equal to 370 basis points above the 3-Month LIBOR. Dividends are cumulative and payable quarterly. The Series D Preferred is nonvoting and is redeemable at the option of the Company beginning May 1, 2014 at $50 per share. The net proceeds of $19.7 million were used to repay borrowings under the credit facilities. In addition, the Company has 150,000 shares of Series C Preferred Stock, par value $1 per share, which are held as treasury stock and, therefore, has no liquidation value.

On January 25, 2013, the Company sold 400,000 shares of Special Series D Preferred Stock, par value $1 per share (“Series D Preferred”) for an aggregate purchase price of $20 million. Series D Preferred has a liquidation preference of $50 per share and accrues dividends on this amount at an annual rate of 3% through April 30, 2014 and, thereafter, at an annual rate equal to 370 basis points above the 3-Month LIBOR. Dividends are cumulative and payable quarterly. The Series D Preferred is nonvoting and is redeemable at the option of the Company beginning May 1, 2014 at $50 per share. The net proceeds of $19.7 million were used to repay borrowings under the credit facilities. In addition, the Company has 150,000 shares of Series C Preferred Stock, par value $1 per share, which are held as treasury stock and, therefore, has no liquidation value.