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COMMITMENTS AND CONTINGENCIES (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥)
--- | --- | --- | ---
COMMITMENTS AND CONTINGENCIES |  |  |
Unrecognized tax positions | ¥ 60,301 | $ 8,743 |
Capital Addition Purchase Commitments [Member] |  |  |
COMMITMENTS AND CONTINGENCIES |  |  |
Commitments to purchase certain medical equipment | ¥ 220,972 | $ 32,038 | ¥ 257,165

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- Definition Amount recognized for uncertainty in income taxes classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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