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Long-Term Debt and Credit Arrangements (Tables)
9 Months Ended
Sep. 29, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments [Table Text Block]
Long-term debt consists of the following:
 
September 29,
2018
 
December 30,
2017
Revolving credit facility
$
110,202

 
$
97,708

Notes payable - buildings
11,870

 
12,419

Acquisition note payable - Robertex

 
791

Notes payable - equipment and other
6,487

 
8,474

Capital lease obligations
13,257

 
14,530

Deferred financing costs, net
(531
)
 
(665
)
Total long-term debt
141,285

 
133,257

Less: current portion of long-term debt
8,578

 
9,811

Long-term debt
$
132,707

 
$
123,446