Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]
Prepaid brewing services fee — short term (see Note L)	$ 4,936	$ 3,789
Prepaid advertising, promotional and selling	1,649	1,518
Prepaid software expense	1,224	754
Prepaid insurance	1,206	1,111
Excise and other tax receivables	1,173	2,179
Other	1,889	3,785
Prepaid Expenses and Other Current Assets	$ 12,077	$ 13,136