Consolidated Statements Of Changes in Shareholders' Equity - USD ($) $ in Thousands | Class C Convertible Preferred Stock [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Class C Convertible Preferred Stock [Member] | Common Stock [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Common Stock [Member] | Treasury Stock [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Treasury Stock [Member] | Additional Paid-in Capital [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Loss [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Accumulated Other Comprehensive Loss [Member] | Retained Earnings [Member]Cumulative Effect, Period of Adoption, Adjustment [Member] | Retained Earnings [Member]Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Total |
Balance beginning at Mar. 30, 2019 | | $ 33 | $ 33 | $ 395 | $ 395 | $ (108,729) | $ (108,729) | $ 220,173 | $ 220,173 | $ (4,536) | $ (4,536) | $ (582) | $ 591,592 | $ 592,174 | $ (582) | $ 698,928 | $ 699,510 |
Beginning balance, preferred shares at Mar. 30, 2019 | | 22,000 | 22,000 | | | | | | | | | | | | | | |
Beginning balance, common shares at Mar. 30, 2019 | | | | 39,511,000 | 39,511,000 | 6,360,000 | 6,360,000 | | | | | | | | | | |
Net income | | | | | | | | | | | | | | 22,606 | | | 22,606 |
Other comprehensive loss: | | | | | | | | | | | | | | | | | |
Pension liability adjustment | | | | | | | | | | | (89) | | | | | | (89) |
Cash dividends: | | | | | | | | | | | | | | | | | |
Preferred | [1] | | | | | | | | | | | | | (112) | | | (112) |
Common | [1] | | | | | | | | | | | | | (7,305) | | | (7,305) |
Dividend payable | | | | | | | | | | | | | | (10) | | | (10) |
Activity related to equity-based plans | | | | | $ 1 | | | | 3,644 | | | | | | | | 3,645 |
Activity related to equity-based plans, shares | | | | | 71,000 | | | | | | | | | | | | |
Stock-based compensation | | | | | | | | | 925 | | | | | | | | 925 |
Balance ending at Jun. 29, 2019 | | | $ 33 | | $ 396 | | $ (108,729) | | 224,742 | | (4,625) | | | 606,771 | | | 718,588 |
Ending balance, preferred shares at Jun. 29, 2019 | | | 22,000 | | | | | | | | | | | | | | |
Ending balance, common shares at Jun. 29, 2019 | | | | | 39,582,000 | | 6,360,000 | | | | | | | | | | |
Balance beginning at Mar. 28, 2020 | | | $ 33 | | $ 396 | | $ (108,729) | | 229,774 | | (6,889) | | | 619,855 | | | $ 734,440 |
Beginning balance, preferred shares at Mar. 28, 2020 | | | 22,000 | | | | | | | | | | | | | | 21,802 |
Beginning balance, common shares at Mar. 28, 2020 | | | | | 39,645,000 | | 6,360,000 | | | | | | | | | | |
Net income | | | | | | | | | | | | | | 2,987 | | | $ 2,987 |
Other comprehensive loss: | | | | | | | | | | | | | | | | | |
Pension liability adjustment | | | | | | | | | | | (170) | | | | | | (170) |
Cash dividends: | | | | | | | | | | | | | | | | | |
Preferred | [1] | | | | | | | | | | | | | (112) | | | (112) |
Common | [1] | | | | | | | | | | | | | (7,323) | | | (7,323) |
Dividend payable | | | | | | | | | | | | | | (11) | | | (11) |
Activity related to equity-based plans | | | | | | | | | 5 | | | | | | | | 5 |
Activity related to equity-based plans, shares | | | | | 1,000 | | | | | | | | | | | | |
Stock-based compensation | | | | | | | | | 904 | | | | | | | | 904 |
Balance ending at Jun. 27, 2020 | | | $ 33 | | $ 396 | | $ (108,729) | | $ 230,683 | | $ (7,059) | | | $ 615,396 | | | $ 730,720 |
Ending balance, preferred shares at Jun. 27, 2020 | | | 22,000 | | | | | | | | | | | | | | 21,802 |
Ending balance, common shares at Jun. 27, 2020 | | | | | 39,646,000 | | 6,360,000 | | | | | | | | | | |
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[1] | First quarter fiscal year dividend payments of $ 0.22 per common share or common share equivalent paid on June 22, 2020 and June 17, 2019. | |