No definition available.

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Balance Type:	na
Period Type:	duration

Cash Flow, Lessee

No definition available.

Name:	hnst_CashFlowLesseeAbstract
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Balance Type:	na
Period Type:	duration

Lease, Liability

No definition available.

Name:	hnst_LeaseLiability
Namespace Prefix:	hnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Lease, Right-of-Use Asset

No definition available.

Name:	hnst_LeaseRightOfUseAsset
Namespace Prefix:	hnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Leases, Weighted Average Discount Rate

No definition available.

Name:	hnst_LeasesWeightedAverageDiscountRateAbstract
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Liabilities, Current, Lessee

No definition available.

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Liabilities, Noncurrent, Lessee

No definition available.

Name:	hnst_LiabilitiesNoncurrentLesseeAbstract
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Period Type:	duration

Weighted Average Remaining Lease Term

No definition available.

Name:	hnst_WeightedAverageRemainingLeaseTermAbstract
Namespace Prefix:	hnst_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of cash outflow for principal payment on finance lease.

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Name:	us-gaap_FinanceLeasePrincipalPayments
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Weighted average discount rate for finance lease calculated at point in time.

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Name:	us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent
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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Indicates line item in statement of financial position that includes current operating lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Namespace Prefix:	us-gaap_
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Amount of lessee's right to use underlying asset under operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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Weighted average discount rate for operating lease calculated at point in time.

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Namespace Prefix:	us-gaap_
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Balance Type:	na
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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Honest Company, Inc. 10-Q