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Intangible assets, Net | 12 Months Ended
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Dec. 31, 2016
Intangible assets, Net [Abstract] |
Intangible assets, Net | 7. Intangible assets, Net Intangible assets, net, consist of the following:
|  | As of December 31, |
|  | 2015 |  | 2016 |
|  | RMB |  | RMB |
Internally developed software |  |  | 33,624 |  |  | 49,426 |
Trademark |  |  | 685 |  |  | 960 |
Accumulated amortization |  |  | (14,181) |  |  | (23,402) |
Intangible assets, net |  |  | 20,128 |  |  | 26,984 |
Amortization expenses for intangible assets were RMB4,542, RMB6,532 and RMB9,221 for the years ended December 31, 2014, 2015 and 2016, respectively. Estimated amortization expenses of the existing intangible assets for the next five years are RMB12,106, RMB9,012, RMB5,353, RMB86 and RMB83.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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