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CONSOLIDATED BALANCE SHEETS (Parenthetical)
¥ in Thousands
Feb. 28, 2023
CNY (¥)
shares
Feb. 28, 2023
$ / shares
Feb. 28, 2022
CNY (¥)
shares
Feb. 28, 2022
$ / shares
Statement [Line Items]        
Accounts receivable, net of allowance for credit losses | ¥ ¥ 215   ¥ 215  
Other receivables, deposits and other assets, allowance for credit losses | ¥ 5,852   5,052  
Amount due from related parties, allowance for credit losses | ¥ ¥ 971   ¥ 332  
Ordinary shares, par value | $ / shares   $ 0.0001   $ 0.0001
Ordinary shares, authorized 500,000,000   500,000,000  
Ordinary shares, issued 21,189,215   21,238,806  
Ordinary shares, outstanding 21,189,215   21,238,806  
Treasury shares 2,912,768   2,863,117