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Condensed Consolidated Balance Sheets (Parentheticals) ¥ in Thousands | Dec. 31, 2020 CNY (¥) ¥ / shares shares | Dec. 31, 2019 CNY (¥) ¥ / shares shares
--- | --- | ---
Accounts receivable, net of allowance | ¥ 19,240 | ¥ 11,190
Short-term borrowings of the consolidated VIEs | 49,457 | 117,568
Long-term borrowings, current portion of the consolidated VIEs | 3,618 | 9,500
Note payable of the consolidated VIEs | 267,558 | 267,558
Accounts payable of the consolidated VIEs | 267,558 | 317,816
Accrued expenses and other current liabilities of the consolidated VIEs | 226,256 | 243,360
Due to related parties, current of the consolidated VIEs | 92,737 | 43,251
Advance workspace membership fee of the consolidated VIEs | 50,858 | 92,412
Contract liabilities of the consolidated VIEs | 14,833 | 23,875
Income tax payable of the consolidated VIEs | 301 | 325
Deferred subsidiary income of the consolidated VIEs | 9,562 | 11,974
Convertible bond of the consolidated VIEs |  |
Held-for-sale liabilities, current of the consolidated VIEs | 32,514 | 32,514
Lease liabilities, current of the consolidated VIEs | 351,225 | 557,647
Long-term borrowings of the consolidated VIEs | 15,242 | 5,000
Refundable deposits from members, non-current of the consolidated VIEs | 16,477 | 14,308
Deferred tax liability of the consolidated VIEs | 1,543 | 2,427
Lease liabilities, non-current of the consolidated VIEs | ¥ 553,034 | ¥ 1,345,623
Ordinary shares, shares authorized (in Shares) | shares | 500,000,000 |
Common Class A |  |
Ordinary shares, shares authorized (in Shares) | shares | 400,000,000 | 400,000,000
Ordinary shares, issued (in Shares) | shares | 70,999,436 | 62,811,334
Ordinary shares, outstanding (in Shares) | shares | 70,999,436 | 62,811,334
Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | (per share) | ¥ 0.0001 | ¥ 0.0001
Common Class B |  |
Ordinary shares, shares authorized (in Shares) | shares | 100,000,000 | 100,000,000
Ordinary shares, issued (in Shares) | shares | 9,452,407 | 9,452,407
Ordinary shares, outstanding (in Shares) | shares | 9,452,407 | 9,452,407
Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | (per share) | ¥ 0.0001 | ¥ 0.0001

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