Net Revenues - Schedule of Changes in Deferred Revenue (Details) |
12 Months Ended |
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Dec. 31, 2020
CNY (¥)
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| Net Revenues Disclosure [Abstract] | |
| Balance as of January 1, 2020 | ¥ 171,880,131 |
| Cash received in advance, net of VAT | 188,023,246 |
| Revenue recognized from opening balance of deferred revenue | (92,221,808) |
| Revenue recognized from deferred revenue arising during current year | (68,036,452) |
| Disposal of subsidiaries and campuses in relation to junior art education services | (4,689,176) |
| Change of refund liabilities | 4,492,171 |
| Balance as of December 31, 2020 | ¥ 199,448,112 |
| X | ||||||||||
- Definition Contract with Customer Liability Cash Received in Advance Net of VAT. No definition available.
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| X | ||||||||||
- Definition Contract with customer liability change of refund liabilities. No definition available.
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| X | ||||||||||
- Definition Contract with customer liability disposal of subsidiaries and campuses in relation to junior art education services. No definition available.
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| X | ||||||||||
- Definition Contract with customer liability revenue recognized from deferred revenue arising during current year. No definition available.
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| X | ||||||||||
- Definition n/a No definition available.
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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