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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2017
Jan. 01, 2017
Debt Disclosure [Abstract]    
Schedule of Long-term Debt Instruments  
The components of our borrowings were as follows:
(in thousands)
December 31,
2017
January 1,
2017
Revolving Credit Facility
$
95,900

$
112,507

Term Loan
22,856

25,122

Total debt
118,756

137,629

Less current portion
2,267

2,267

Long-term debt, less current portion
$
116,489

$
135,362

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
The scheduled principal payments for debt are as follows:
(in thousands)
 
2018
$
2,267

2019
20,589

Total
$
22,856