Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Earnings (Loss) Per Common Share - Schedule of Basic and Diluted Earnings (Loss) Per Common Share (Details)

v3.21.1
Earnings (Loss) Per Common Share - Schedule of Basic and Diluted Earnings (Loss) Per Common Share (Details)
12 Months Ended
Dec. 31, 2020
CNY (¥)
¥ / shares
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
CNY (¥)
¥ / shares
shares
Dec. 31, 2018
CNY (¥)
¥ / shares
shares
Numerator:        
Net earnings (loss) attributable to ATA Creativity Global ¥ (92,198,032) $ (14,129,966) ¥ (122,253,989) ¥ 854,925,914
Dividends paid to participating securities | ¥       13,249,006
Redeemable non-controlling interest redemption value accretion | ¥ 6,184,572   6,008,491 6,085,542
Net earnings (loss) available to common shareholders | ¥ ¥ (98,382,604)   ¥ (128,262,480) ¥ 835,591,366
Denominator for basic earnings (loss) per share:        
Weighted average common shares outstanding | shares 62,660,037 62,660,037 50,915,710 45,796,886
Denominator for diluted earnings (loss) per share | shares 62,660,037 62,660,037 50,915,710 45,796,886
Basic loss per common share from continuing operations ¥ (1.57)   ¥ (2.62) ¥ (1.81)
Diluted loss per common share from continuing operations (1.57)   (2.62) (1.81)
Basic earnings per common share from discontinued operations     0.10 20.06
Basic and diluted earnings from discontinued operations per common share attributable to ATA Creativity Global     0.10 20.06
Basic earnings (loss) per common share attributable to ATA Creativity Global (1.57)   (2.52) 18.25
Diluted earnings (loss) per common share attributable to ATA Creativity Global ¥ (1.57)   ¥ (2.52) ¥ 18.25