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v3.21.2

GOING CONCERN (Details) ¥ in Thousands, $ in Thousands | 6 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 CNY (¥) | Jun. 30, 2020 CNY (¥) | Jun. 30, 2021 CNY (¥) | Mar. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Mar. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
Going Concern [Line Items] |  |  |  |  |  |  |  |
Liabilities in excess of assets |  |  |  | ¥ 213,526 |  |  |  |
Equity | $ 23,076 |  | ¥ 182,220 | 148,991 | ¥ 126,955 | ¥ 141,154 | ¥ 169,454 | ¥ 163,596
Unrestricted cash and cash equivalents | 26,086 |  |  | 168,424 |  | 118,821 |  |
Short-term investments, available for sale | 13,266 |  |  | 85,652 |  | 117,854 |  |
Short-term investments, held to maturity | 310 |  |  | 2,000 |  | ¥ 45,000 |  |
Net Cash Provided by (Used in) Operating Activities | $ (2,997) | ¥ (19,339) | ¥ (61,989) |  |  |  |  |
Variable interest entities and subsidiaries of VIEs |  |  |  |  |  |  |  |
Going Concern [Line Items] |  |  |  |  |  |  |  |
Short-term investments, available for sale |  |  |  | 85,652 |  |  |  |
Short-term investments, held to maturity |  |  |  | ¥ 2,000 |  |  |  |

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