Other Accrued Expenses and Current Liabilities - Schedule of Other Accrued Expenses and Current Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 30, 2020
Payables and Accruals [Abstract]
Accrued sales and property taxes	$ 5,259	$ 5,216
Gift card liability	3,386	4,008
Accrued legal settlements and professional fees	919	321
Deferred franchise and development fees	547	503
Current portion of lease payment deferrals	1,150	1,793
Current portion of employer social security tax deferral	2,426
Other	3,900	4,874
Total other accrued expenses and current liabilities	$ 17,587	$ 16,715