Summary of Significant Accounting Policies - Contract Cost - Additional Information (Details) - CNY (¥) |
12 Months Ended | ||
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Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Contract cost | |||
| Amortization expenses of contract cost assets | ¥ 14,244,301 | ¥ 7,820,269 | ¥ 1,448,471 |
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- References No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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