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GOODWILL (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
Changes in the carrying amount of goodwill by segment |  |  |
Balance at the beginning of the period |  | ¥ 60,353 | ¥ 73,166
Goodwill recognized during the period |  | 960 | 20,911
Goodwill disposed during the period |  | (290) |
Goodwill, Impairment Loss |  | (35,313) | (33,724)
Balance at the end of the period | $ 3,940 | ¥ 25,710 | 60,353
Growth rate |  |  |
Changes in the carrying amount of goodwill by segment |  |  |
Terminal growth rate (as a percent) | 3.00% | 3.00% |
Minimum | Discount rate |  |  |
Changes in the carrying amount of goodwill by segment |  |  |
Discount rate (as a percent) | 15.00% | 15.00% |
Maximum | Discount rate |  |  |
Changes in the carrying amount of goodwill by segment |  |  |
Discount rate (as a percent) | 16.00% | 16.00% |
K-12 Schools [Member] |  |  |
Changes in the carrying amount of goodwill by segment |  |  |
Balance at the beginning of the period |  | ¥ 25,710 | 25,710
Balance at the end of the period |  | 25,710 | 25,710
CP&CE Programs |  |  |
Changes in the carrying amount of goodwill by segment |  |  |
Balance at the beginning of the period |  | 34,643 | 47,456
Goodwill recognized during the period |  | 960 | 20,911
Goodwill disposed during the period |  | (290) |
Goodwill, Impairment Loss |  | ¥ (35,313) | (33,724)
Balance at the end of the period |  |  | ¥ 34,643

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