Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 26, 2021	Dec. 26, 2020
Condensed Consolidated Balance Sheets
Trade receivables, allowances	$ 1,636	$ 386
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	35,134,564	27,560,686
Common stock, shares outstanding	35,134,564	27,560,686

Amount of allowance for credit loss on accounts receivable, classified as current.

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