Consolidated Statements Changes in Convertible Preferred Stock and Stockholders' Deficit (Parenthetical) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($)
Series B convertible preferred stock
Stock Issuance costs	$ 29

Amount of costs incurred directly with the issuance of temporary equity.

No definition available.

Name:	rphm_TemporaryEquityIssuanceCosts
Namespace Prefix:	rphm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration