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Organization and Principal Activities - Additional Information (Details) ¥ in Thousands, $ in Thousands | Jun. 30, 2021 CNY (¥) | Jun. 30, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | ---
Variable Interest Entity [Line Items] |  |  |
Cash Collateral | ¥ 157,900 | $ 24,456 |
VIE |  |  |
Variable Interest Entity [Line Items] |  |  |
Net liabilities | ¥ 275,222 | $ 42,627 | ¥ 239,583

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- Definition Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.1) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.(a),2) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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