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Capital Stock - Summary of Common Stock Outstanding (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 25, 2023 | Mar. 26, 2022
Class of Stock [Line Items] |  |
Beginning Balance, Shares | 18,513,413 | 18,328,943
Exercise of stock options and warrants, Shares | 315,056 | 186,970
Ending Balance, Shares | 18,830,969 | 18,513,413
Balance as of beginning balance | $ 95,638 | $ 95,116
Exercise of stock options and warrants | 1,136 | 522
Balance as of ending balance | $ 96,774 | $ 95,638
Class A Common Stock [Member] |  |
Class of Stock [Line Items] |  |
Beginning Balance, Shares | 10,795,443 | 10,610,973
Exercise of stock options and warrants, Shares | 315,056 | 186,970
Ending Balance, Shares | 11,112,999 | 10,795,443
Balance as of beginning balance | $ 37,883 | $ 37,361
Exercise of stock options and warrants | 1,136 | 522
Balance as of ending balance | $ 39,019 | $ 37,883
Class B Common Stock [Member] |  |
Class of Stock [Line Items] |  |
Beginning Balance, Shares | 7,717,970 | 7,717,970
Exercise of stock options and warrants, Shares | 0 | 0
Ending Balance, Shares | 7,717,970 | 7,717,970
Balance as of beginning balance | $ 57,755 | $ 57,755
Exercise of stock options and warrants | 0 | 0
Balance as of ending balance | $ 57,755 | $ 57,755

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