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INTANGIBLE ASSETS, NET (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
--- | --- | --- | ---
Finite-lived intangible assets |  |  |
Gross carrying amount |  | ¥ 134,996 | ¥ 142,842
Less: accumulated amortization |  | (80,188) | (86,235)
Other non-current assets, net | $ 8,400 | 54,808 | 56,607
Trade name [Member] |  |  |
Finite-lived intangible assets |  |  |
Gross carrying amount |  | 47,068 | 43,878
Other non-current assets, net |  | 47,068 | 43,878
Brand |  |  |
Finite-lived intangible assets |  |  |
Gross carrying amount |  | 4,534 | 5,920
Other non-current assets, net |  | 4,534 | 5,920
Student populations |  |  |
Finite-lived intangible assets |  |  |
Gross carrying amount |  | 39,817 | 39,817
Less: accumulated amortization |  | (39,711) | (39,288)
Other non-current assets, net |  | 106 | 529
Software |  |  |
Finite-lived intangible assets |  |  |
Gross carrying amount |  | 31,371 | 37,024
Less: accumulated amortization |  | (29,206) | (34,945)
Other non-current assets, net |  | 2,165 | 2,079
Others |  |  |
Finite-lived intangible assets |  |  |
Gross carrying amount |  | 12,206 | 16,203
Less: accumulated amortization |  | (11,271) | (12,002)
Other non-current assets, net |  | ¥ 935 | ¥ 4,201

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