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Shareholders' Equity - Additional Information (Detail) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
In-kind investments accepted	$ 95,459,698	$ 99,779,732

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- Definition

In kind investments accepted.

+ References

No definition available.

+ Details

Name:	bitw_InKindinvestmentsAccepted
Namespace Prefix:	bitw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant