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Supplemental Disclosure of Cash Flow Information (Details Textual) (USD $)
12 Months Ended
Jan. 02, 2015
Jan. 03, 2014
Dec. 28, 2012
Noncash or Part Noncash Acquisitions [Line Items]      
Interest Paid $ 139,000us-gaap_InterestPaid $ 153,000us-gaap_InterestPaid $ 270,000us-gaap_InterestPaid
Income Taxes Paid, Net $ 1,089,000us-gaap_IncomeTaxesPaidNet $ 1,534,000us-gaap_IncomeTaxesPaidNet $ 241,000us-gaap_IncomeTaxesPaidNet