Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 13,462	$ 15,364
Short-term investments	19,782	69,488
Accounts receivable, net	76,693	52,049
Inventory	44,623	54,573
Prepaid expenses and other current assets	10,720	13,961
Total current assets	165,280	205,435
Property and equipment, net	20,873	22,160
Right-of-use lease assets	6,488	7,645
Other assets	8,583	15,711
Total assets	201,224	250,951
Current liabilities:
Accounts payable	1,957	3,225
Accrued clinical and manufacturing liabilities	19,881	24,468
Accrued payroll and employee liabilities	9,856	13,416
Other accrued liabilities	52,448	38,552
Current lease liabilities	2,580	2,694
Total current liabilities	86,722	82,355
Non-current lease liabilities	4,158	5,499
Non-current convertible notes payable, net	149,387	149,284
Other non-current liabilities	241	241
Total liabilities	240,508	237,379
Stockholders' equity (deficit):
Common stock	1,199	1,191
Additional paid-in capital	1,829,805	1,807,855
Accumulated other comprehensive loss	(6)	(19)
Accumulated deficit	(1,870,282)	(1,795,455)
Total stockholders' equity (deficit)	(39,284)	13,572
Total liabilities and stockholders' equity	$ 201,224	$ 250,951

Carrying value as of the balance sheet date of clinical obligations incurred and payable.

No definition available.

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

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).