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Net Income per Share (Tables)

12 Months Ended

Dec. 31, 2019

Net Income per Share

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

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

​

​	​	​	​	​	​	​	​	​
​	​	Years Ended December 31,
​	​	(Amount in Thousands, Except Shares Data)
​		2017		2018		2019		2019
​	​	Class A and Class B	​	Class A and Class B	​	Class A and Class B	​	Class A and Class B
​	​	RMB	​	RMB	​	RMB	​	US$
Net income attributable to Class A and Class B ordinary shareholders—basic		762,923		811,297		829,151	​	119,098
Plus: interest expense for convertible notes		20,042		7,707		679	​	98
Net income attributable to Class A and Class B ordinary shareholders—diluted		782,965		819,004		829,830	​	119,196
Weighted average number of Class A and Class B ordinary shares outstanding—basic		28,275,637		29,288,401		30,580,181	​	30,580,181
Plus: share options		189,508		347,703		244,806	​	244,806
Plus: non-vested restricted shares		73,337		26,308		36,385	​	36,385
Plus: shares outstanding for convertible notes		1,695,341		1,048,128		62,723	​	62,723
Weighted average number of Class A and Class B ordinary shares outstanding—diluted		30,233,823		30,710,540		30,924,095	​	30,924,095
Basic net income per share		26.98		27.70		27.12	​	3.90
Diluted net income per share		25.90		26.67		26.84	​	3.86

Schedule of antidilutive net income per share

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

​

​	​	​	​	​	​	​
​	​	Years Ended December 31,
​		2017		2018		2019
Share options		243,561		168,203		72,929
Non-vested restricted shares		—		150,897		91,550
Total		243,561		319,100		164,479

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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=6371337&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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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