Earnings (Losses) Per Common Share - Schedule of Basic and Diluted Losses Per Common Share (Details) |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2022
CNY (¥)
¥ / shares
shares
|
Dec. 31, 2022
USD ($)
$ / shares
shares
|
Dec. 31, 2021
CNY (¥)
¥ / shares
shares
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Dec. 31, 2020
CNY (¥)
¥ / shares
shares
|
|
| Numerator: | ||||
| Net loss attributable to ATA Creativity Global | ¥ (47,892,909) | $ (6,943,819) | ¥ (33,649,593) | ¥ (92,198,032) |
| Redeemable non-controlling interest redemption value accretion | ¥ | (2,283,089) | (6,184,572) | ||
| Net loss available to common shareholders | ¥ | ¥ (47,892,909) | ¥ (35,932,682) | ¥ (98,382,604) | |
| Denominator for basic loss per share: | ||||
| Weighted average common shares outstanding | shares | 62,753,840 | 62,753,840 | 62,748,095 | 62,660,037 |
| Denominator for diluted loss per share | shares | 62,753,840 | 62,753,840 | 62,748,095 | 62,660,037 |
| Basic loss per common share attributable to ATA Creativity Global | (per share) | ¥ (0.76) | $ (0.11) | ¥ (0.57) | ¥ (1.57) |
| Diluted loss per common share attributable to ATA Creativity Global | (per share) | ¥ (0.76) | $ (0.11) | ¥ (0.57) | ¥ (1.57) |
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. No definition available.
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| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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