v3.23.3
Share-Based Compensation - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Recognized share-based compensation awards $ 1.2 $ 1.1 $ 3.1 $ 2.9
Non-Employee Director [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Cash received from employee stock option exercised $ 0.3   $ 1.2  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 25,000   101,000  
Option exercised, intrinsic value $ 0.1 $ 0.0 $ 0.1 $ 0.0
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of restricted stock awards granted 345,000 68,000 733,000 755,000