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Note 3 - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Jan. 02, 2016
--- | --- | ---
Prepaid rent | $ 7,191 | $ 7,852
Short-term investments |  | 1,458
Other | 5,546 | 7,002
Total | $ 12,737 | $ 16,312

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