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Fair Value Measurement (Tables) | 12 Months Ended
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Dec. 31, 2017
Schedule of assets and liabilities measured or disclosed at fair value | For the year ended December 31, 2017, assets and liabilities measured or disclosed at fair value are summarized below:
|  |  |  |  |  |  |  | Fair value measurement or disclosure at December 31, 2017 using |  |  |  |
|  | Total Fair Value at December 31, 2017 |  |  | Total Fair Value at December 31, 2017 |  |  | Quoted prices in active markets for identical assets (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |  |  | Total losses |
|  | RMB |  |  | US$ |  |  | RMB |  |  | RMB |  |  | RMB |  |  | RMB |
Fair value measurement — Recurring: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale debt security |  |  | 182 |  |  |  | 28 |  |  |  | 182 |  |  |  |  |  |  |  |  |  |  |  | (39 | )
Available-for-sale debt security |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | (6,594 | )
Fair value measurement — Non-Recurring: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, net |  |  | 90 |  |  |  | 14 |  |  |  |  |  |  |  |  |  |  |  | 90 |  |  |  | (38,862 | )
Other long-term investments |  |  | 61,100 |  |  |  | 9,391 |  |  |  |  |  |  |  |  |  |  |  | 61,100 |  |  |  | (268,432 | )
Total assets measured at fair value |  |  | 61,372 |  |  |  | 9,433 |  |  |  | 182 |  |  |  |  |  |  |  | 61,190 |  |  |  | (313,927 | )
For the year ended December 31, 2016, assets and liabilities measured or disclosed at fair value are summarized below:
|  |  |  |  | Fair value measurement or disclosure at December 31, 2016 using |  |  |  |
|  | Total Fair Value at December 31, 2016 |  |  | Quoted prices in active markets for identical assets (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |  |  | Total losses |
|  | RMB |  |  | RMB |  |  | RMB |  |  | RMB |  |  | RMB |
Fair value measurement — Recurring: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale debt security |  |  | 7,353 |  |  |  |  |  |  |  |  |  |  |  | 7,353 |  |  |  |  |
Fair value measurement — Non-Recurring: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, net |  |  | 370 |  |  |  |  |  |  |  |  |  |  |  | 370 |  |  |  | (2,889 | )
Investment in equity investees |  |  | — |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | (11,453 | )
Other long-term investments |  |  | 132,417 |  |  |  |  |  |  |  |  |  |  |  | 132,417 |  |  |  | (129,616 | )
Total assets measured at fair value |  |  | 140,140 |  |  |  |  |  |  |  |  |  |  |  | 140,140 |  |  |  | (143,958 | )
Fair value measurement — Recurring: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration payable |  |  | 30,358 |  |  |  |  |  |  |  |  |  |  |  | 30,358 |  |  |  |  |
Total liabilities measured at fair value |  |  | 30,358 |  |  |  |  |  |  |  |  |  |  |  | 30,358 |  |  |  |  |
Schedule of significant unobservable inputs used in the fair value measurement | The significant unobservable inputs used in the fair value measurement and the corresponding impacts to the fair values are presented below:
|  | Valuation techniques |  | Unobservable inputs |  | Estimation as of December 31, 2016 |  |  | Estimation as of December 31, 2017 |  |  | Change in unobservable inputs |  | Change in fair value
Contingent consideration payable |  | Discounted cash flow method |  | •  Probability of achieving performance target |  |  | 0%-100% |  |  |  | * |  |  | Increase / (decrease) |  | Increase / (decrease)
|  |  |  | •  Discount rate |  |  | 10.9% |  |  |  | * |  |  | Increase / (decrease) |  | Decrease / (increase)
Available-for-sale debt security |  | Probability expected return method |  | •  Discount rate for lack of marketability |  |  | 3.81% |  |  |  | * |  |  | Increase / (decrease) |  | Decrease / (increase)
|  |  |  | •  Probability of conversion |  |  | 20.0% |  |  |  | * |  |  | Increase / (decrease) |  | Increase / (decrease)
Reconciliation of the assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs | The following table presents a reconciliation of the assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) for the years ended December 31, 2016 and 2017:
|  | Contingent consideration payable |  |  | Available- for-sales debt securities |
|  | RMB |  |  | RMB |
Balance as of December 31, 2015 |  |  | 23,338 |  |  |  | — |
Recognized during the year |  |  | 25,067 |  |  |  | 6,647 |
Realized or unrealized losses |  |  | 3,377 |  |  |  | 417 |
Settlement |  |  | (23,266 | ) |  |  | — |
Foreign exchange translation adjustments |  |  | 1,842 |  |  |  | 289 |
Balance as of December 31, 2016 |  |  | 30,358 |  |  |  | 7,353 |
Recognized during the year |  |  | — |  |  |  | — |
Realized or unrealized losses |  |  | 9,014 |  |  |  | (7,011 | )
Settlement |  |  | (38,562 | ) |  |  | — |
Foreign exchange translation adjustments |  |  | (810 | ) |  |  | (342 | )
Balance as of December 31, 2017 |  |  | — |  |  |  | — |
Balance as of December 31, 2017 in US$ |  |  | — |  |  |  | — |

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- Definition Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs). + References No definition available. + Details
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- Definition Tabular disclosure of the inputs and valuation techniques used to measure fair value, and a discussion of changes in valuation techniques and related inputs, if any, applied during the period to each separate class of assets, liabilities, and financial instruments classified in shareholders' equity that are measured on a recurring and/or nonrecurring basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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