Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders'deficit (Parenthetical) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($)
Statement Of Stockholders Equity [Abstract]
Issuance cost	$ 640

Amount of increase in additional paid in capital (APIC) resulting from issuance costs from a share-lending arrangement entered into, in contemplation of a convertible debt offering or other financing.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 25
-Paragraph 20A
-URI http://asc.fasb.org/extlink&oid=123466302&loc=SL6757427-112606

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