Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Subsequent Events (Details Textual)

v3.3.1.900
Note 6 - Subsequent Events (Details Textual) - $ / shares
3 Months Ended 9 Months Ended
Feb. 04, 2016
Dec. 27, 2015
Dec. 28, 2014
Dec. 27, 2015
Dec. 28, 2014
Subsequent Event [Member] | Special Cash Dividend [Member]          
Common Stock, Dividends, Per Share, Declared $ 0.25        
Common Stock, Dividends, Per Share, Declared   $ 0.08 $ 0.08 $ 0.24 $ 0.24