XML 45 R19.htm IDEA: XBRL DOCUMENT
v3.19.3

Accounting Policies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Accounting Policies [Abstract] |
Percentage of Net Product Sales and Accounts Receivable Balance | The following table includes the percentage of net product sales and accounts receivable balances for our three major Customers, each of which comprised 10% or more of our net product sales:
|  | Net Product Sales |  |  | Accounts Receivable |
|  | Three Months Ended September 30, 2019 |  |  | Nine Months Ended September 30, 2019 |  |  | As of September 30, 2019 |
Customer A |  |  | 46.8 | % |  |  | 41.9 | % |  |  | 55.9 | %
Customer B |  |  | 36.9 | % |  |  | 39.4 | % |  |  | 37.0 | %
Customer C |  |  | 14.3 | % |  |  | 16.5 | % |  |  | 6.1 | %
Total |  |  | 98.0 | % |  |  | 97.8 | % |  |  | 99.0 | %
Summary of Activity to Product Returns, Distributor Fees and Discounts, Rebates and Administrative Fees | The following table provides a summary of activity with respect to our product returns, distributor fees and discounts, rebates and administrative fees, which are included in other accrued liabilities on the condensed consolidated balance sheets (in thousands):
|  | Product Returns |  |  | Distributor Fees |  |  | Discounts, Rebates and Administrative Fees |  |  | Total |
Balance at December 31, 2018 |  | $ | 947 |  |  | $ | 2,813 |  |  | $ | 21,743 |  |  | $ | 25,503 |
Provision |  |  | 2,609 |  |  |  | 14,025 |  |  |  | 110,439 |  |  |  | 127,073 |
Payments/credits |  |  | (1,555 | ) |  |  | (12,064 | ) |  |  | (93,921 | ) |  |  | (107,540 | )
Balance at September 30, 2019 |  | $ | 2,001 |  |  | $ | 4,774 |  |  | $ | 38,261 |  |  | $ | 45,036 |
Common Stock Equivalents Excluded From Computation of Net Loss Per Share | Because we have incurred a net loss for each of the periods presented in the unaudited condensed consolidated statements of operations and comprehensive loss, the following common stock equivalents were not included in the computation of net loss per share because their effect would be anti-dilutive (in thousands):
|  | September 30, |
|  | 2019 |  |  | 2018 |
Stock options outstanding |  |  | 13,079 |  |  |  | 12,300 |
Warrants outstanding |  |  | 640 |  |  |  | 640 |
Shares of common stock underlying Convertible Notes outstanding |  |  | 8,860 |  |  |  | 8,348 |

X
- Definition Tabular disclosure of a schedule of allowance and reserve accounts where the valuation and qualifying accounts are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References No definition available. + Details
Name: | hrtx_ValuationAllowancesAndReservesTableTextBlock
Namespace Prefix: | hrtx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592 + Details
Name: | us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration