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Net Income (Loss) per Share (Tables)

12 Months Ended

Dec. 31, 2021

Net Income (Loss) per Share

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

The following table sets forth the computation of basic and diluted net income (loss) per share attributable to ordinary shareholders:

​

​	​	​	​	​	​	​
​	​	Years Ended December 31,
​	​	(Amount in Thousands, Except Share and Per Share Data)
​		2019		2020		2021
​	​	Class A and Class B	​	Class A and Class B	​	Class A and Class B
Net income (loss) attributable to Class A and Class B ordinary shareholders—basic		829,151		(745,225)		1,314,131
Plus: interest expense for convertible notes		679		—		—
Net income (loss) attributable to Class A and Class B ordinary shareholders—diluted		829,830		(745,225)		1,314,131
Weighted average number of Class A and Class B ordinary shares outstanding—basic		30,580,181		31,020,439		33,585,818
Plus: share options and non-vested restricted shares		281,191		—		195,955
Plus: shares outstanding for convertible notes		62,723		—		—
Weighted average number of Class A and Class B ordinary shares outstanding—diluted		30,924,095		31,020,439		33,781,773
Basic net income (loss) per share		27.12		(24.02)		39.12
Diluted net income (loss) per share		26.84		(24.02)		38.90

Schedule of antidilutive net income per share

Diluted net income (loss) per share does not include the following instruments as their inclusion would be antidilutive:

​

​	​	​	​	​	​	​
​	​	Years Ended December 31,
​		2019		2020		2021
Share options		72,929	​	224,528		281,566
Non-vested restricted shares under share incentive plan		91,550	​	103,373		41,255
Total		164,479	​	327,901		322,821

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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 http://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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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