XML 19 R7.htm IDEA: XBRL DOCUMENT v3.21.1

Condensed Statements of Stockholders' Equity (Unaudited) (Parenthetical) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Equity Component of Convertible Senior Notes
Stock issuance costs	$ 3,131

X

- Definition

Temporary equity stock issued during period issuance costs.

+ References

No definition available.

+ Details

Name:	real_TemporaryEquityStockIssuedDuringPeriodIssuanceCosts
Namespace Prefix:	real_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=real_EquityComponentOfConvertibleSeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: