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16. Income Taxes (Details - Geographic breakdown) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Income before income taxes and noncontrolling interest    
United States $ (2,835) $ (1,677)
Canada (90) (137)
Income (loss) before income taxes and noncontrolling interest $ (2,925) $ (1,814)