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CONSOLIDATED BALANCE SHEETS (Parenthetical) ¥ in Thousands, $ in Thousands | Dec. 31, 2020 CNY (¥) shares | Dec. 31, 2019 CNY (¥) shares
--- | --- | ---
Short-term borrowings | ¥ 10,000 |
Deferred revenue | 163,699 | ¥ 165,111
Accounts payable | 19,423 | 14,718
Accrued and other liabilities | 209,590 | 192,957
Income taxes payable, current | 184,638 | 180,715
Amounts due to related parties | 2,543 | 1,971
Operating lease liability, current | 53,702 | 53,512
Long-term borrowing | 9,594 |
Other non-current liabilities | 292 |
Income taxes payable, non-current | 34,763 | 32,152
Operating lease liability, non-current | ¥ 220,319 | ¥ 216,067
Preferred shares, shares authorized | shares | 1,666,667 | 1,666,667
Preferred shares, shares issued | shares | 0 | 0
Preferred shares, shares outstanding | shares | 0 | 0
Class A Ordinary Shares [Member] |  |
Ordinary shares, shares authorized | shares | 66,666,667 | 66,666,667
Ordinary shares, shares issued | shares | 41,923,276 | 38,858,199
Ordinary shares, shares outstanding | shares | 41,923,276 | 38,858,199
Class C Ordinary Shares [Member] |  |
Ordinary shares, shares authorized | shares | 8,333,333 | 8,333,333
Ordinary shares, shares issued | shares | 4,708,415 | 4,708,415
Ordinary shares, shares outstanding | shares | 4,708,415 | 4,708,415
Variable interest entities and subsidiaries of VIEs |  |
Short-term borrowings | ¥ 10,000 | ¥ 0
Deferred revenue | 158,735 | 157,663
Accounts payable | 10,682 | 8,686
Accrued and other liabilities | 165,706 | 149,197
Income taxes payable, current | 180,070 | 180,472
Amounts due to related parties | 2,543 | 1,971
Operating lease liability, current | 27,962 | 29,341
Long-term borrowing | 0 | 0
Other non-current liabilities | 188 | 0
Income taxes payable, non-current | 34,763 | 32,152
Operating lease liability, non-current | ¥ 74,725 | ¥ 88,293

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