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Note 7 - Revolving Credit Agreement (Tables)
6 Months Ended
Jul. 02, 2017
Notes Tables  
Interest Rate Margins on Outstanding Debt [Table Text Block]
Consolidated Senior Leverage Ratio
 
Applicable Basis
Points for Overnight LIBOR Loans
   
Applicable Basis
Points for
Base Rate Loans
   
Applicable Basis
Points for Unused Fee
 
Less than 1.50 to 1.00
 
185
   
(50)
   
20
 
Greater than or equal to 1.50 to 1.00 but less than 2.50 to 1.00
 
200
   
(25)
   
15
 
Greater than or equal to 2.50 to 1.00
 
215
   
0
   
10