CONSOLIDATED BALANCE SHEETS (Parenthetical)
¥ in Thousands, $ in Thousands
Dec. 31, 2015
CNY (¥)
shares
Dec. 31, 2014
CNY (¥)
shares
Accounts payable ¥ 18,167 ¥ 20,692
Deferred revenue, current portion 195,138 189,018
Accrued expenses and other liabilities, current portion 346,728 45,490
Income tax payable 19,514 19,037
Deferred revenue, non-current portion ¥ 6 ¥ 2
Ordinary shares, shares authorized | shares 100,000,000 100,000,000
Ordinary shares, shares issued | shares 48,762,903 49,930,944
Ordinary shares, shares outstanding | shares 48,762,903 49,930,944
Treasury shares, shares | shares 4,145,727 5,310,240
Consolidated VIEs and VIE's subsidiaries without recourse to the Company    
Accounts payable ¥ 18,167 ¥ 20,692
Deferred revenue, current portion 195,138 189,018
Accrued expenses and other liabilities, current portion 329,498 38,243
Income tax payable 16,928 16,927
Deferred revenue, non-current portion 6 2
Accrued expenses and other liabilities, non-current portion ¥ 6,902 ¥ 5,650