Other Accrued Liabilities and Other Non-current Liabilities - Summary of Other Non-current Liabilities (Detail) - USD ($) $ in Thousands	Mar. 24, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Insurance reserves	$ 7,816	$ 8,110
Deferred development and initial franchise fees	4,286	4,241
Sublease liabilities	1,460	1,223
Deferred gift card income	985	1,474
Restaurant closure liability	279	308
Unearned trade discount, non-current	246	320
Other	932	925
Other non-current liabilities	$ 16,004	$ 16,601