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Commitments and Contingencis (Tables)
12 Months Ended
Jan. 02, 2016
Commitments Tables  
Minimum future rental payments
Fiscal years ending:    
2016    $         355,000
2017               225,000
2018               233,000
2019               181,000
     $         994,000
Minimum royalties including license maintenance fees
Fiscal years ending:    
2016    $         308,000
2017               365,000
2018               403,000
2019               539,000
2020               374,000
     $      1,989,000