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Stock Based Compensation - Summary of Restricted Stock Awards Activity (Detail) - Restricted Stock [Member]
3 Months Ended
May 31, 2023
$ / shares
shares
Restricted stock grant activity  
Outstanding at Beginning, Number of Shares | shares 49,783
Number of Shares, Granted | shares 0
Number of Shares, Terminated | shares 0
Number of Shares, Vested | shares (10,271)
Outstanding at Ending, Number of Shares | shares 39,512
Outstanding at Beginning, Weighted Average Grant Date Fair value | $ / shares $ 18.99
Weighted Average Grant Date Fair Value, Granted | $ / shares 0
Weighted Average Grant Date Fair Value, Terminated | $ / shares 0
Weighted Average Grant Date Fair Value, Vested | $ / shares 17.25
Outstanding at Ending, Weighted Average Grant Date Fair value | $ / shares $ 19.44