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Net Income (Loss) per Share (Tables)

12 Months Ended

Dec. 31, 2022

Net Income (Loss) per Share

Schedule of computation of basic and diluted net (loss) income per share attributable to ordinary shareholders

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​	​	​	​	​	​	​
​	​	Year Ended December 31,
​	​	(Amount in Thousands, Except Share and Per Share Data)
​		2020		2021		2022
​	​	Class A and Class B	​	Class A and Class B	​	Class A and Class B
Net (loss) income attributable to Class A and Class B ordinary shareholders		(745,225)		1,314,131		976,571
Weighted average number of Class A and Class B ordinary shares outstanding—basic		31,020,439		33,585,818		34,166,016
Plus: effect of dilutive stock options		—	​	171,355	​	25,354
Plus: effect of dilutive non-vested restricted shares		—		24,600		6,701
Weighted average number of Class A and Class B ordinary shares outstanding—diluted		31,020,439		33,781,773		34,198,071
Basic net (loss) income per share		(24.02)		39.12		28.58
Diluted net (loss) income per share		(24.02)		38.90		28.56

​

Schedule of antidilutive net (loss) income per share

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​	​	​	​	​	​	​
​	​	Years Ended December 31,
​		2020		2021		2022
Share options		224,528	​	281,566		934,088
Non-vested restricted shares under share incentive plan		103,373	​	41,255		114,307
Total		327,901	​	322,821		1,048,395

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- References

No definition available.

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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