XML 42 R32.htm IDEA: XBRL DOCUMENT
v3.24.3

Fair Value of Bitcoin - Additional Information (Details) | Sep. 30, 2024 Bitcoin $ / shares
--- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
Investment owned balance shares held by custodian | Bitcoin | 33,752.36277471
Bitcoin fair value per share | $ / shares | $ 63,464.76

X
- Definition Bitcoin fair value per share + References No definition available. + Details
Name: | btc_BitcoinFairValuePerShare
Namespace Prefix: | btc_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Investment owned, balance, shares held by custodian. + References No definition available. + Details
Name: | btc_InvestmentOwnedBalanceSharesHeldByCustodian
Namespace Prefix: | btc_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration