Annual report pursuant to Section 13 and 15(d)

12. Deposits and other assets (Details)

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12. Deposits and other assets (Details) - USD ($)
$ in Thousands
Dec. 29, 2018
Dec. 30, 2017
Assets, Noncurrent [Abstract]    
Deposits $ 561 $ 411
Other 100 107
Total other assets $ 661 $ 518