Consumer Receivables - Narrative (Details)	3 Months Ended
Mar. 31, 2026
Receivables [Abstract]
Consumer receivables, payment terms	30 days
Consumer receivables, payment terms, monthly subscription (up to)	90 days

Customer Receivables, Payment Terms, Monthly Subscription

No definition available.

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Namespace Prefix:	rely_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration