Quarterly report pursuant to Section 13 or 15(d)

Interim Consolidated Financial Statement Details - Additional Information (Details)

v3.20.2
Interim Consolidated Financial Statement Details - Additional Information (Details) - USD ($)
9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Dec. 29, 2019
Condensed Financial Information Of Parent Company Only Disclosure [Abstract]      
Amortization of intangible assets $ 2,718,000 $ 5,532,000  
Goodwill 18,165,000   $ 18,165,000
Deferred revenue 5,915,000   0
Deferred revenue, revenue recognized 899,000    
Accounts receivable balances associated with the deferred revenue $ 5,915,000   $ 0