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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

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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