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Summary of Significant Accounting Policies - Recent Accounting Standards Adopted (Details) $ in Thousands	Dec. 30, 2017 USD ($)
ASC 606
Recent Accounting Standards
Cumulative effect of a change in accounting principle	$ 366

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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