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v3.26.1

Condensed Financial Information of the Parent Company (Details) | 12 Months Ended
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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