Note Payable (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2021	Dec. 30, 2020
Note [Member]
Debt Instruments [Abstract]
Face amount of debt		$ 7,275
Debt instrument term	1 year
Maturity date	Dec. 30, 2021
Fixed interest rate		1.40%
Time Deposit [Member]
Debt Instruments [Abstract]
Fixed interest rate		0.40%

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant