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Subsequent Events	12 Months Ended
	Dec. 31, 2015
Subsequent Events [Abstract]
Subsequent Events	19. Subsequent Events On March 4, 2016, the Company modified the exercise price for certain outstanding options that have been granted under the Company's 2014 Share Incentive Plan in order to provide appropriate incentives to the relevant employees. The exercise price were modified to US$3.09 per ordinary share which represent the closing price of the day prior to the modification with other conditions remaining unchanged. The Company estimated that the total incremental cost is approximately US$3.4 million (RMB22.1 million). The incremental cost related to the vested option is immaterial and the incremental cost related to the unvested options will be amortized over the remaining period ranged from 33 months to 45 months.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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