Leases - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 28, 2020 USD ($)	Jul. 01, 2020 ft²
Lessee, Lease, Description [Line Items]
Right-of-use asset obtained in exchange for operating lease liability | $	$ 0.3
Buildings and Vehicles | Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, remaining lease term (years)	1 year
Buildings and Vehicles | Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, remaining lease term (years)	6 years
Forecast | Israel
Lessee, Lease, Description [Line Items]
Area of land (in sq ft) | ft²		121,400