Condensed Statements of Cash Flows (Unaudited) (Parenthetical) $ in Thousands	9 Months Ended
Sep. 30, 2020 USD ($)
Statement Of Cash Flows [Abstract]
Common stock and warrants, net of placement agent fees	$ 2,113

Common stock and warrants, net of placement agent fees.

No definition available.

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Namespace Prefix:	rmed_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration