• Filing Date: 2019-08-13
  • Form Type: 10-Q
  • Description: Quarterly report
v3.19.2
Commitments and Contingencies - Textual (Details)
6 Months Ended
Jun. 28, 2019
EUR (€)
Feb. 01, 2019
USD ($)
Jun. 30, 2019
USD ($)
ft²
VTT Technical Research Centre of Finland Ltd      
Long-term Purchase Commitment [Line Items]      
Commitment to pay | € € 2,520,000    
Commitment development period 3 years    
Commitment success bonus award | € € 450,000    
Commitments, right to terminate contract notice period 90 days    
Jupiter, Florida Headquarters Lease      
Long-term Purchase Commitment [Line Items]      
Area of building rented | ft²     4,900
Monthly rental rate | $     $ 9,700
Netherlands Office Lease      
Long-term Purchase Commitment [Line Items]      
Area of building rented | ft²     258
Rent expense | $   $ 4,000 $ 4,700
Term of contract   1 year