v3.26.1
The Incentive Stock Plans - Additional Information (Detail) - shares
1 Months Ended 6 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 28, 2023
Mar. 31, 2026
Mar. 31, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Options granted       0 0
Incentive Stock Plan 2021 [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Increase in total number of available shares 415,000 495,000 1,300,000    
Incentive Stock Plan 2021 [Member] | Subject To Award [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock, shares authorized       3,210,000  
Incentive Stock Plan 2011 [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of Common stock shares available       545,729