XML 48 R38.htm IDEA: XBRL DOCUMENT v3.10.0.1

Note 8 - Leases (Details Textual) - Lease Amendment to Lease for Additional Office Space in Campus Point Court, San Diego, California [Member] $ in Millions	May 08, 2018 USD ($)
Lessee, Operating Lease, Liability, Annual Payments, Due Next Twelve Months	$ 0.9
Lessee, Operating Lease, Liability, Annual Payments Due in Final Three Months of Agreement	1.4
Payments for Security Deposit	$ 0.1

X

- Definition

The amount of annual rent payments due within final three months of agreement.

+ References

No definition available.

+ Details

Name:	hrtx_LesseeOperatingLeaseLiabilityAnnualPaymentsDueInFinalThreeMonthsOfAgreement
Namespace Prefix:	hrtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of annual payments due in the first twelve months of the lease.

+ References

No definition available.

+ Details

Name:	hrtx_LesseeOperatingLeaseLiabilityAnnualPaymentsDueNextTwelveMonths
Namespace Prefix:	hrtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The cash outflow of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

+ References

No definition available.

+ Details

Name:	hrtx_PaymentsForSecurityDeposit
Namespace Prefix:	hrtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=hrtx_LeaseAmendmentToLeaseForAdditionalOfficeSpaceInCampusPointCourtSanDiegoCaliforniaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: