Delinquency status of consumer loans (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Apr. 03, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	$ 59,290	$ 80,027
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	56,141	76,378
31 - 60 days past due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	413	508
61 - 90 days past due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	1,964	21
91+ days past due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	$ 772	$ 3,120