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Related party transactions (Details) - Schedule of material related party transactions	12 Months Ended
	Dec. 31, 2020
Mr. Zhao Jishuang [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	A major shareholder of the Company
Mr. Guo Yupeng [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	A major shareholder of the Company
Mr. Peng Siguang [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	A major shareholder of the Company
Zhongshi Qile (Beijing) Culture Media Co., Ltd. (“Zhongshi Culture”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Shenzhen Meifu English Information Consulting Co., Ltd. (“Meifu English”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Boston Global Education,INC (“Boston Global”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Meten (U.S.A) Investment Holding Corporation (“Meten USA”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Oxford International College Chengdu School [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Meten International Educational Talent Management Service (Shenzhen) Co., Ltd (Meten Talent Service) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Shenzhen Sikete Education Technology Co., Ltd. (“Shenzhen Sikete”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Associate of the Group
Xiamen Siming District Meten English Training School (“Xiamen Siming Meten School”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Associate of the Group
Shenzhen Mengdian Network Technology Co., Ltd. (“Shenzhen Mengdian”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Associate of the Group
Liketou (HK) Co., Ltd. [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Entity under significant influence of a key management
Shenzhen Shuangge Technology Co., Ltd. (“Shenzhen Shuangge”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Shenzhen Meten Oversea Education Consulting Co., Ltd. (“Shenzhen Meten Oversea”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Shenzhen Yilian Education Investment Co., Ltd. (“Shenzhen Yilian Education”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Fellow subsidiary
Xiamen Hanen Education Consulting Co., Ltd (“Xiamen Hanen”) [Member]
Related Party Transaction [Line Items]
Related party transaction relationship	Entity under significant influence of a key management

X

- Definition

A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919370-209981

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121603689&loc=d3e36975-112693

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918703-209980

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121606570&loc=SL77919784-209982

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(23))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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X

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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X

- Details

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- Details

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