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Balance Sheet Details - Trade and Other Accounts Receivable, Net (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Jan. 01, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Trade receivables and other $ 15,399 $ 14,162
Unbilled costs and accrued profits 424 99
Less: allowance for doubtful accounts 0 0
Trade and other accounts receivable, net of allowances of $0 at both January 2, 2021 and December 28, 2019 $ 15,823 $ 14,261