Commitments and Contingencies (Details) $ in Thousands	9 Months Ended
	Sep. 28, 2019 USD ($)
Loss Contingencies [Line Items]
Settlement of class action litigation	$ 1,514
The Water Works and Sewer Board of the City of Gadsden [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value	10
The Water Works and Sewer Board of the Town of Centre [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value	10
Carlos Garcia V. Fabric International [Member]
Loss Contingencies [Line Items]
Settlement of class action litigation	1,514
Robert Bridgeman [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value	50
The Canyons Grand Summit Resort Hotel Owners Association, Inc [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value	$ 500