Annual report pursuant to Section 13 and 15(d)

Note 5 - Non-vested Stock to Directors (Details)

v3.4.0.3
Note 5 - Non-vested Stock to Directors (Details) - Non Employee Directors [Member]
 12 Months Ended
Apr. 03, 2016
$ / shares
shares
August 12, 2015 [Member]  
Number of Shares (in shares) | shares 28,000
Fair Value Per Share (in dollars per share) | $ / shares $ 8.20
August 11, 2014 [Member]  
Number of Shares (in shares) | shares 28,000
Fair Value Per Share (in dollars per share) | $ / shares $ 7.97
August 14, 2013 [Member]  
Number of Shares (in shares) | shares 28,000
Fair Value Per Share (in dollars per share) | $ / shares $ 6.67
August 12, 2012 [Member]  
Number of Shares (in shares) | shares 42,000
Fair Value Per Share (in dollars per share) | $ / shares $ 5.62