Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Subsequent Events (Details Textual)

v3.5.0.2
Note 6 - Subsequent Events (Details Textual) - $ / shares
3 Months Ended 6 Months Ended
Jan. 06, 2017
Nov. 15, 2016
Oct. 02, 2016
Sep. 27, 2015
Oct. 02, 2016
Sep. 27, 2015
Subsequent Event [Member] | Special Cash Dividend [Member]            
Common Stock, Dividends, Per Share, Declared   $ 0.40        
Special Cash Dividend [Member] | Scenario, Forecast [Member]            
Common Stock, Dividends, Per Share, Cash Paid $ 0.40          
Scenario, Forecast [Member]            
Common Stock, Dividends, Per Share, Cash Paid $ 0.08          
Common Stock, Dividends, Per Share, Declared     $ 0.08 $ 0.08 $ 0.16 $ 0.16