XML 43 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1

Note 5 - Revenue Recognition - Summary of Product Sales Allowance (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($)
Balance	$ 9,319
Provision	12,748
Payments/credits	(9,463)
Balance	12,604
Allowance for Sales Returns 1 [Member]
Balance	521
Provision	142
Payments/credits
Balance	663
Allowance for Distributor Fees [Member]
Balance	580
Provision	1,160
Payments/credits	(706)
Balance	1,034
Allowance for Rebates and Chargebacks [Member]
Balance	8,218
Provision	11,446
Payments/credits	(8,757)
Balance	$ 10,907

X

- Definition

Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from provisions of amounts previously written off or reestablishment of reserves that had previously been utilized.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

+ Details

Name:	us-gaap_ValuationAllowancesAndReservesBalance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of decrease in valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

+ Details

Name:	us-gaap_ValuationAllowancesAndReservesDeductions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_ValuationAllowancesAndReservesTypeAxis=hrtx_AllowanceForSalesReturns1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationAllowancesAndReservesTypeAxis=hrtx_AllowanceForDistributorFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationAllowancesAndReservesTypeAxis=hrtx_AllowanceForRebatesAndChargebacksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: