Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Consolidated Statements of Changes in Shareholders' Equity (Parentheticals)

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Unaudited Condensed Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares
3 Months Ended 6 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
Retained Earnings [Member]        
Dividends declared, per share (in dollars per share) $ 0.08 $ 0.08    
Dividends declared, per share (in dollars per share)     $ 0.16 $ 0.16