Annual report pursuant to Section 13 and 15(d)

Note 10 - Shareholders' Equity (Details Textual)

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Note 10 - Shareholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Apr. 01, 2018
Apr. 02, 2017
Apr. 03, 2016
Common Stock, Dividends, Per Share, Declared $ 0.32 $ 0.72 $ 0.57
Dividends, Common Stock, Total $ 3,225 $ 7,219 $ 5,709
Treasury Stock, Shares, Acquired 7,000 99,000 337,000
Treasury Stock Acquired, Average Cost Per Share $ 8.10 $ 9.58 $ 8.41
Special Cash Dividend [Member]      
Common Stock, Dividends, Per Share, Declared   $ 0.40 $ 0.25