XML 42 R55.htm IDEA: XBRL DOCUMENT v3.20.1
SCHEDULE OF LONG-LIVED ASSETS BY GEOGRAPHIC AREAS (Details) - USD ($)
$ in Thousands
Mar. 28, 2020
Dec. 28, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-Lived Assets $ 3,956 $ 4,228
United States [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-Lived Assets 3,461 3,647
United Kingdom [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-Lived Assets 379 442
China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-Lived Assets 30 37
Japan [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-Lived Assets $ 86 $ 102