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Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity (Deficit) (Parentheticals) - USD ($)	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024
Statement of Stockholders' Equity [Abstract]
Net of income taxes	$ 0	$ 0	$ 0	$ 0

X

- Definition

Represents of tax attributable to foreign currency translation adjustment.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration