Annual report pursuant to Section 13 and 15(d)

Gain on insurance settlements (Details)

v3.20.1
Gain on insurance settlements (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Gain on insurance settlements [Abstract]      
Insurance settlements     $ (2,262)
Proceeds from insurance settlements     1,000
Insurance Settlements Receivable     1,300
Costs and expenses     460
Assets disposed, net     440
Gain on insurance settlements $ 0 $ 0 $ 1,362