Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets (Details)

v3.19.1
Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 30, 2018
Dec. 31, 2017
Prepaid Expense and Other Assets, Current [Abstract]    
Deposits on equipment $ 499 $ 948
Prepaid Expense, Current 2,967 4,716
Other current assets 270 260
Total prepaid expenses and other current assets $ 3,736 $ 5,924