Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Debt (Details Textual)

v3.5.0.2
Note 4 - Debt (Details Textual) - PNC Bank [Member] - USD ($)
$ in Thousands
6 Months Ended
Feb. 09, 2016
Jul. 03, 2016
Jan. 03, 2016
Base Rate [Member] | Revolving Credit Facility [Member]      
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Base Rate [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.00%    
Revolving Credit Facility [Member]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 35,000  
Long-term Line of Credit   8,972 $ 10,721
Debt Instrument, Face Amount $ 5,000    
Line of Credit Facility, Periodic Payment   250  
Long-term Line of Credit   $ 4,500 $ 5,000