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Segmented Information - Summary of Sales by Classes of Similar Products (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Mar. 30, 2019
Product Information [Line Items]      
Net sales, total $ 143,068 $ 169,420 $ 151,049
Retail Segment [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total 130,758 160,981 143,499
Other Segments [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total 12,310 8,439 7,550
Jewelry and Other [Member]      
Product Information [Line Items]      
Net sales, total 67,296 90,175 99,043
Jewelry and Other [Member] | Retail Segment [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total 55,743 81,736 91,493
Jewelry and Other [Member] | Other Segments [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total 11,553 8,439 7,550
Timepieces [Member]      
Product Information [Line Items]      
Net sales, total 75,772 79,245 52,006
Timepieces [Member] | Retail Segment [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total 75,015 $ 79,245 $ 52,006
Timepieces [Member] | Other Segments [Member] | Operating Segments [Member]      
Product Information [Line Items]      
Net sales, total $ 757