Commitments and Contingencies (Details) - USD ($) $ in Thousands	Feb. 26, 2021	Jan. 31, 2019
Commitments and Contingencies [Abstract]
Litigation Settlement, Amount Awarded to Other Party	$ 2,100	$ 2,400

Amount awarded to other party in judgment or settlement of litigation.

No definition available.

Name:	us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration