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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)
6 Months Ended
Jun. 30, 2019
Deferred Costs, Capitalized, Prepaid, And Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets [Table Text Block]

(in thousands)

    

June 30, 2019

    

December 30, 2018

Prepaid expenses and deferred costs

 

$

922

 

$

767

Prepaid insurance

316

596

 

$

1,238

 

$

1,363