Consolidated Statements of Changes in Equity |
CNY (¥)
shares
|
USD ($)
shares
|
Private Placement
CNY (¥)
|
Total shareholders' equity attributable to ATA Creativity Global
CNY (¥)
|
Total shareholders' equity attributable to ATA Creativity Global
USD ($)
|
Total shareholders' equity attributable to ATA Creativity Global
Private Placement
CNY (¥)
|
Common shares
CNY (¥)
shares
|
Common shares
USD ($)
shares
|
Common shares
Private Placement
CNY (¥)
shares
|
Treasury Shares
CNY (¥)
|
Treasury Shares
USD ($)
|
Additional paid-in capital
CNY (¥)
|
Additional paid-in capital
USD ($)
|
Additional paid-in capital
Private Placement
CNY (¥)
|
Accumulated other comprehensive loss
CNY (¥)
|
Accumulated other comprehensive loss
USD ($)
|
Retained earnings (accumulated deficit)
CNY (¥)
|
Retained earnings (accumulated deficit)
USD ($)
|
Non-redeemable non-controlling interests
CNY (¥)
|
Non-redeemable non-controlling interests
USD ($)
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Mar. 31, 2017 | ¥ 392,457,228 | ¥ 391,377,300 | ¥ 3,533,912 | ¥ (27,737,073) | ¥ 402,631,430 | ¥ (25,069,771) | ¥ 38,018,802 | ¥ 1,079,928 | ||||||||||||
| Balance (in shares) at Mar. 31, 2017 | shares | 45,782,724 | 45,782,724 | ||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||||||||
| Net income (loss) | 29,281,443 | 29,633,544 | 29,633,544 | (352,101) | ||||||||||||||||
| Foreign currency translation adjustment, net of nil income tax | (2,335,054) | (2,335,054) | (2,335,054) | |||||||||||||||||
| Reclassification adjustment for loss on available-for-sale investment included in net income, net of nil income tax | 553,870 | 553,870 | 553,870 | |||||||||||||||||
| Share-based compensation | 15,135,646 | 15,135,646 | 15,135,646 | |||||||||||||||||
| Issuance of common shares with net-settlement of employee individual income tax | (188,658) | (188,658) | ¥ 959 | (189,617) | ||||||||||||||||
| Issuance of common shares with net-settlement of employee individual income tax (in shares) | shares | 14,162 | 14,162 | ||||||||||||||||||
| Special cash dividend (Note 20) | (65,698,571) | (65,698,571) | (27,679,769) | (38,018,802) | ||||||||||||||||
| Acquisition of non-redeemable non-controlling interests | 350,000 | 350,000 | ||||||||||||||||||
| Disposal of non-redeemable non-controlling interests | (734,531) | (734,531) | ||||||||||||||||||
| Redeemable non-controlling interests redemption value accretion (Note 16) | (3,748,639) | (3,748,639) | (3,748,639) | |||||||||||||||||
| Balance at Dec. 31, 2017 | 365,072,734 | 364,729,438 | ¥ 3,534,871 | (27,737,073) | 389,897,690 | (26,850,955) | 25,884,905 | 343,296 | ||||||||||||
| Balance (in shares) at Dec. 31, 2017 | shares | 45,796,886 | 45,796,886 | ||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||||||||
| Net income (loss) | 853,782,704 | 854,925,914 | 854,925,914 | (1,143,210) | ||||||||||||||||
| Foreign currency translation adjustment, net of nil income tax | (11,437,409) | (11,437,409) | (11,437,409) | |||||||||||||||||
| Share-based compensation | 20,591,899 | 20,591,899 | 20,591,899 | |||||||||||||||||
| Issuance of common shares with net-settlement of employee individual income tax | (1,727,040) | (1,727,040) | (1,727,040) | |||||||||||||||||
| Exercise of share options | 1,433,441 | 1,433,441 | 1,433,441 | |||||||||||||||||
| Special cash dividend (Note 20) | (946,613,862) | (946,613,862) | (946,613,862) | |||||||||||||||||
| Disposal of discontinued operations | (332,688) | (332,688) | ||||||||||||||||||
| Redeemable non-controlling interests redemption value accretion (Note 16) | (6,085,542) | (6,085,542) | (6,085,542) | |||||||||||||||||
| Sale of non-controlling interests (Note 16) | 1,500,000 | 1,500,000 | ||||||||||||||||||
| Balance at Dec. 31, 2018 | ¥ 276,184,237 | 275,816,839 | ¥ 3,534,871 | (27,737,073) | 410,195,990 | (38,288,364) | (71,888,585) | 367,398 | ||||||||||||
| Balance (in shares) at Dec. 31, 2018 | shares | 45,796,886 | 45,796,886 | 45,796,886 | 45,796,886 | ||||||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||||||||
| Net income (loss) | ¥ (126,397,617) | (122,253,989) | (122,253,989) | (4,143,628) | ||||||||||||||||
| Foreign currency translation adjustment, net of nil income tax | 810,197 | $ 116,378 | 810,197 | 810,197 | ||||||||||||||||
| Share-based compensation | 4,809,454 | 4,809,454 | 4,809,454 | |||||||||||||||||
| Issuance of common shares with net-settlement of employee individual income tax | (126,723) | (126,723) | ¥ 103,697 | (230,420) | ||||||||||||||||
| Issuance of common shares with net-settlement of employee individual income tax (in shares) | shares | 1,537,558 | 1,537,558 | ||||||||||||||||||
| Issuance of common shares for acquisition of Huanqiuyimeng (Note 3) | 76,868,663 | 76,868,663 | ¥ 656,997 | 76,211,666 | ||||||||||||||||
| Issuance of common shares for acquisition of Huanqiuyimeng (Note 3) (in shares) | shares | 9,360,000 | 9,360,000 | ||||||||||||||||||
| Redeemable non-controlling interests redemption value accretion (Note 16) | (6,008,491) | (6,008,491) | (6,008,491) | |||||||||||||||||
| Issuance of common shares upon private placement | ¥ 70,224,123 | ¥ 70,224,123 | ¥ 396,747 | ¥ 69,827,376 | ||||||||||||||||
| Issuance of common shares upon private placement (in shares) | shares | 5,662,634 | |||||||||||||||||||
| Non-redeemable non-controlling interests resulting from acquisition of Huanqiuyimeng (Note 3) | 6,771,349 | 6,771,349 | ||||||||||||||||||
| Capital contributed by non-redeemable non-controlling interests (Note 16) | 2,500,000 | 2,500,000 | ||||||||||||||||||
| Balance at Dec. 31, 2019 | ¥ 305,635,192 | $ 43,901,747 | ¥ 300,140,073 | $ 43,112,423 | ¥ 4,692,312 | $ 674,008 | ¥ (27,737,073) | $ (3,984,181) | ¥ 560,814,066 | $ 80,555,900 | ¥ (37,478,167) | $ (5,383,402) | ¥ (200,151,065) | $ (28,749,902) | ¥ 5,495,119 | $ 789,324 | ||||
| Balance (in shares) at Dec. 31, 2019 | shares | 62,357,078 | 62,357,078 | 62,357,078 | 62,357,078 |