XML 33 R26.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Equity [Abstract] |
Summary of Common Stock Reserved for Future Issuance | Shares of our common stock reserved for future issuance as of December 31, 2023 were as follows (in thousands):
|  | Number of |
|  | Shares |
Stock options outstanding |  |  | 24,575 |
Restricted stock units outstanding |  |  | 1,405 |
Stock options available for grant |  |  | 8,605 |
Shares of common stock reserved under the Employee Stock Purchase Plan |  |  | 328 |
Shares of common stock underlying warrants |  |  | 1,461 |
Shares of common stock underlying convertible notes outstanding (see Note 8) |  |  | 9,819 |
Total shares reserved for future issuance |  |  | 46,193 |

X
- Definition Tabular disclosure of common stock reserved for future issuance. + References No definition available. + Details
Name: | hrtx_CommonStockReservedForFutureIssuanceTableTextBlock
Namespace Prefix: | hrtx_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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