Other Assets (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 29, 2019	Dec. 31, 2018
Other Current Assets [Member]
Materials Prepayments	$ 4,056	$ 5,190
Housewares/ Small Appliances [Member]
Expected prepayment utilization period	2 years
Housewares/ Small Appliances [Member] | Other Assets [Member]
Materials Prepayments	$ 10,615	$ 6,864