Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 26, 2019	Dec. 27, 2018
Additional Balance Sheet Information
Trade receivables, net of allowances of $762 and $361, respectively	$ 9,327	$ 8,538
Other receivables	20,138	17,146
Accounts, Notes, Loans and Financing Receivable, Net, Current, Total	$ 29,465	$ 25,684

Amount, after allowance for credit loss, of accounts and financing receivables, classified as current. Includes, but is not limited to, notes and loan receivable.

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