Share-based Compensation (Details 2) - Share Incentive Plan - Share options - CNY (¥) ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Summary of assumptions used to estimate the fair values of options granted | |||
| Risk-free interest rate (as a percent) | 2.39% | 2.70% | 2.05% |
| Exercise multiple | 2.80% | 2.80% | 2.80% |
| Expected forfeiture rate (as a percent) | 5.00% | 5.00% | 5.00% |
| Contractual life of option | 6 years | 6 years | 6 years |
| Expected volatility, (as a percent) | 46.00% | 45.00% | 39.00% |
| Dividend yield (as a percent) | 4.00% | 4.00% | 5.00% |
| Additional information | |||
| Fair value of equity awards vested during the period | ¥ 4,956 | ¥ 5,912 | ¥ 9,275 |
| Unrecognized compensation costs related to non-vested shares | ¥ 3,322 | ||
| Expected weighted average period of recognition of unrecognized compensation costs | 11 months 12 days | ||
| Service conditions | |||
| Additional information | |||
| Share-based compensation | ¥ 1,483 | ¥ 5,522 | ¥ 8,276 |