Detail of certain balance sheet accounts (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Sep. 26, 2020
Mar. 28, 2020
Sep. 28, 2019
Accounts receivable, net:      
Trade receivables, net $ 16,080 $ 20,217 $ 16,203
Credit card receivables 11,483 3,326 7,930
Other receivables 1,490 1,178 1,897
Accounts receivable, net 29,053 24,721 26,030
Inventory:      
Finished goods 112,864 118,981 128,095
Raw materials 4,271 4,523 4,532
Work in progress 580 703 573
Inventory 117,715 124,207 133,200
Accrued Liabilities:      
Accrued payroll, benefits and bonuses 20,538 19,112 18,150
Unearned revenue 16,360 12,976 13,874
Accrued transaction and property tax 15,441 12,509 12,800
Gift cards and store credits outstanding 9,067 9,208 8,945
Accrued lease liabilities 1,045 49 80
Accrued interest 3,750 1,483 1,602
Accrued sales returns 3,321 1,650 2,397
Other accrued liabilities 7,212 9,059 7,674
Accrued liabilities 76,734 66,046 $ 65,522
Revenue recognized included in unearned income 11,924 12,976  
Revenue recognized included in Gift Cards and Store Credits $ 1,866 $ 9,208