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Share-Based Compensation - Schedule of restricted stock unit activity (Detail) - RSUs
3 Months Ended
Mar. 31, 2025
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding at January 1 (in shares) | shares 150,260
Granted during the year (in shares) | shares 0
Vested during the year (in shares) | shares 0
Forfeited during the year (in shares) | shares (500)
Outstanding at December 31 (in shares) | shares 149,760
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Outstanding, weighted average grant date fair value at January 1 (in USD per share) | $ / shares $ 30.82
Weighted average grant date fair value for restricted shares granted during the period (in USD per share) | $ / shares 0
Weighted average grant date fair value for restricted shares vested during the period (in USD per share) | $ / shares 0
Weighted average grant date fair value for restricted shares forfeited during the period (in USD per share) | $ / shares 30.79
Outstanding, weighted average grant date fair value at December 31 (in USD per share) | $ / shares $ 30.82