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EARNINGS PER SHARE | 12 Months Ended
--- | ---
Dec. 31, 2016
EARNINGS (LOSS) PER SHARE [Abstract] |
EARNINGS PER SHARE |
15 | EARNINGS PER SHARE
Basic and diluted earnings per share is calculated as follows:
|  | Year Ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
|  | RMB |  | RMB |  | RMB |
Numerator: |  |  |  |  |  |  |  |  |  |
Net income attributable to Class A and Class B ordinary shareholders |  |  | 148,320 |  |  | 178,760 |  |  | 241,854 |
Less: |  |  |  |  |  |  |  |  |  |
Earnings allocated to participating Series A convertible redeemable preferred shares |  |  | (5,648) |  |  | — |  |  | — |
Earnings allocated to participating Series B convertible redeemable preferred shares |  |  | (5,745) |  |  | — |  |  | — |
Earnings allocated to participating Series C convertible redeemable preferred shares |  |  | (8,566) |  |  | — |  |  | — |
Net income for basic and diluted earnings per share |  |  | 128,361 |  |  | 178,760 |  |  | 241,854 |
Denominator: |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share: |  |  |  |  |  |  |  |  |  |
Weighted average number of Class A and Class B ordinary shares outstanding |  |  | 41,223,389 |  |  | 53,767,810 |  |  | 55,540,670 |
Dilutive effect of outstanding share options |  |  | 6,546,743 |  |  | 4,983,046 |  |  | 3,464,591 |
Denominator for diluted earnings per share |  |  | 47,770,132 |  |  | 58,750,856 |  |  | 59,005,261 |
Basic earnings per Class A and Class B ordinary share |  |  | 3.11 |  |  | 3.32 |  |  | 4.35 |
Diluted earnings per Class A and Class B ordinary share |  |  | 2.69 |  |  | 3.04 |  |  | 4.10 |
The Company uses the two-class method to calculate basic and diluted earnings per Class A and Class B ordinary share. Under the two-class method, when calculating the basic and dilutive earnings per Class A and Class B ordinary share, net income attributable to Class A and Class B ordinary shareholders is adjusted to reflect the net income which is allocated to preferred shares.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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