v3.26.1

Convertible Note Payable - Schedule of Reconciliation of Convertible Notes Payable (Details) | 6 Months Ended
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Jun. 30, 2026 USD ($)
Schedule of Reconciliation of Convertible Notes Payable [Abstract] |
Convertible notes payable, beginning balance |
Acquired in business combination (Note 3) | 366,580,647
Interest accretion | 61,294
Change in fair value | (1,601,747)
Changes in currency translation | (6,228,557)
Convertible notes payable, ending balance | $ 358,811,637

X
- Definition Amount of Convertible notes payable, acquired in business combination. + References No definition available. + Details
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Namespace Prefix: | rum_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of change in fair value of convertible notes payable. + References No definition available. + Details
Name: | rum_ConvertibleNotesPayableChangeInFairValue
Namespace Prefix: | rum_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of changes in currency translation of convertible notes payable. + References No definition available. + Details
Name: | rum_ConvertibleNotesPayableChangesInCurrencyTranslation
Namespace Prefix: | rum_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of interest accretion in convertible notes payable. + References No definition available. + Details
Name: | rum_ConvertibleNotesPayableInterestAccretion
Namespace Prefix: | rum_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480657/210-10-S50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LongTermNotesPayableAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration