XML 41 R29.htm IDEA: XBRL DOCUMENT v3.20.4
Organization and Business - Additional Information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Business [Line Items]  
Cash, cash equivalents and short-term investments $ 208.5
HTX-034  
Business [Line Items]  
Percentage of patients remained opioid free 45.50%
Percentage of reduction in pain intensity 71.00%