v3.26.1
Stock Option Plan and Stock Based Compensation - Summary of Restricted Stock Awards Activity (Detail) - Restricted Stock [Member] - $ / shares
12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Restricted stock grant activity      
Unvested at Beginning, Number of Shares 41,667 42,131 49,783
Number of Shares, Granted 37,477 19,880 21,672
Number of Shares, Terminated (6,776) 0 0
Number of Shares, Vested (32,307) (20,344) (29,324)
Unvested at Ending, Number of Shares 40,061 41,667 42,131
Unvested at Beginning, Weighted Average Grant Date Fair value $ 21.61 $ 20.11 $ 18.99
Weighted Average Grant Date Fair Value, Granted 17.99 23.24 20.31
Weighted Average Grant Date Fair Value, Terminated 22.46 0 0
Weighted Average Grant Date Fair Value, Vested 19.81 20.08 18.36
Unvested at Ending, Weighted Average Grant Date Fair value $ 19.53 $ 21.61 $ 20.11