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Share Capital - Additional Information (Details) - shares		12 Months Ended
	Mar. 01, 2017	Dec. 31, 2022	Dec. 31, 2021
American Depositary Shares | Two Thousand Eighteen Repurchase Plan
Share Capital [Line Items]
Share repurchased under repurchase plan			920,606
American Depositary Shares | Two Thousand Twenty Two Repurchase Plan [Member]
Share Capital [Line Items]
Share repurchased under repurchase plan		273,469
Class A Common Shares
Share Capital [Line Items]
Common shares, shares outstanding		62,731,971	62,036,273
Share repurchased under repurchase plan	613,737
Class A Common Shares | Two Thousand Eighteen Repurchase Plan
Share Capital [Line Items]
Common shares, shares outstanding		62,731,971
Share repurchased under repurchase plan			613,737
Class A Common Shares | Two Thousand Twenty Two Repurchase Plan [Member]
Share Capital [Line Items]
Share repurchased under repurchase plan	182,313	182,313
Class B Common Shares
Share Capital [Line Items]
Common shares, shares outstanding		17,000,189	17,000,189
Class B Common Shares | Two Thousand Eighteen Repurchase Plan
Share Capital [Line Items]
Common shares, shares outstanding		17,000,189

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- Definition

Share capital.

+ References

No definition available.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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