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Long Term Payables (Details) ¥ in Thousands, $ in Thousands |  | 1 Months Ended
--- | --- | ---
Jan. 03, 2019 USD ($) | Jan. 03, 2019 CNY (¥) | May 27, 2020 USD ($) | May 27, 2020 CNY (¥) | Apr. 26, 2019 USD ($) | Apr. 26, 2019 CNY (¥)
Debt Disclosure [Abstract] |  |  |  |  |  |
Aggregate proceeds | $ 3,080 | ¥ 21,250 | $ 1,420 | ¥ 10,000 | $ 2,120 | ¥ 14,660
Initial term | 3 years | 3 years | 2 years | 2 years | 2 years | 2 years

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980 + Details
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- Definition The cash inflow from sale of machinery and equipment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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