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Condensed Financial Information of the Parent Company (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Condensed Financial Information of the Parent Company [Abstract]
Threshold percentage of net asset	25.00%	25.00%

X

- Definition

Represent the threshold percentage of net asset.

+ References

No definition available.

+ Details

Name:	bull_ThresholdPercentageOfNetAsset
Namespace Prefix:	bull_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract
Namespace Prefix:	srt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration