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Fair Value Measurement (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2019 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)
Assets
Long-term equity investment	$ 5,746	¥ 40,000	¥ 56,000
Recurring
Assets
Long-term equity investment		40,000	56,000
Total Assets		51,500	127,483
Recurring | Wealth management products
Assets
Short-term investments		11,500	71,483
Level 2 | Recurring
Assets
Total Assets		11,500	71,483
Level 2 | Recurring | Wealth management products
Assets
Short-term investments		11,500	71,483
Level 3 | Recurring
Assets
Long-term equity investment		40,000	56,000
Total Assets		¥ 40,000	¥ 56,000

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 820
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Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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