XML 52 R44.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Stock-based Compensation - 2015 Inducement Award Plan (Detail) - shares
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Option to purchase (shares) 862,060  
2015 Inducement Award Plan    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Possible future issuance under equity compensation plan (in shares) 637,050  
Option to purchase (shares) 0 0