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Other long-term liabilities (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥)
--- | --- | --- | ---
Other long-term liabilities |  |  |
Accrued unrecognized tax benefits & surcharge | ¥ 74,728 | $ 11,452 | ¥ 102,740
Lease deposit received from hospital | 1,998 | 306 | 1,998
Other long-term liabilities | ¥ 76,726 | $ 11,758 | ¥ 104,738

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- Definition Amount of accrued unrecognized tax benefits and surcharge. + References No definition available. + Details
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- Definition Amount of liability for lease payments received, including variable lease payments, when collectability is not probable at commencement date for sales-type lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 25 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121604594&loc=SL77919106-209958 + Details
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- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. + 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 210.5-02.24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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