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Stock Based Compensation - Summary of Restricted Stock Awards Activity (Detail) - Restricted Stock [Member]
6 Months Ended
Aug. 31, 2022
$ / shares
shares
Restricted stock grant activity  
Outstanding at Beginning, Number of Shares | shares 67,164
Number of Shares, Granted | shares 22,000
Number of Shares, Vested | shares (39,381)
Outstanding at Ending, Number of Shares | shares 49,783
Outstanding at Beginning, Weighted Average Grant Date Fair value | $ / shares $ 18.73
Weighted Average Grant Date Fair Value, Granted | $ / shares 19.78
Weighted Average Grant Date Fair Value, Vested | $ / shares 19.00
Outstanding at Ending, Weighted Average Grant Date Fair value | $ / shares $ 18.99