Commitments and Contingencies - HyperLend Revenue-Sharing Agreement (Details) - Revenue-Sharing Agreement - HyperLend item in Millions, $ in Millions	1 Months Ended
Jun. 30, 2026 USD ($) item $ / DerivativeInstrument
Commitments and Contingencies
Sale restriction term	2 years
Number of units of crypto asset to be staked	10
Threshold period for staking crypto asset	1 year
Number of native units staked	1
Deposits of HYPE into liquid staking activities \| $	$ 9
Time period during which liquid staking rewards are vested for a crypto asset	12 months
Number of restricted units of crypto assets free transferable \| $ / DerivativeInstrument	0.083
Percentage of penalty payable when staking and vesting conditions are not met	25.00%

Amount of decrease in crypto asset from disposition. Excludes crypto asset held for platform user.

No definition available.

Name:	hypd_CryptoAssetDispositions
Namespace Prefix:	hypd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the time period during which liquid staking rewards are vested for a crypto asset.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetLiquidStakingActivityVestingPeriod
Namespace Prefix:	hypd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of native crypto asset units staked.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetNumberOfNativeUnitsStaked
Namespace Prefix:	hypd_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of units of crypto asset to be staked.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetNumberOfUnitsToBeStaked
Namespace Prefix:	hypd_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of restricted units of crypto assets free transferable on first day of each calendar month.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetRestrictedNumberOfUnitsFreeTransferable
Namespace Prefix:	hypd_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the period during which there is restriction on sale of crypto assets.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetSaleRestrictionTerm
Namespace Prefix:	hypd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of penalty payable when staking and vesting conditions are not met.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetStakingAndVestingConditionsPenaltyPercentage
Namespace Prefix:	hypd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold period for staking crypto asset.

+ References

No definition available.

+ Details

Name:	hypd_CryptoAssetThresholdTermForStaking
Namespace Prefix:	hypd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

+ Details

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

- Details

Name:	us-gaap_TypeOfArrangementAxis=hypd_RevenueSharingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CryptoAssetAxis=hypd_HyperlendTokensMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: