Acquisition (Details) - Schedule of unaudited pro forma results of operations - 6 months ended Jun. 30, 2021 ¥ in Thousands, $ in Thousands	CNY (¥)	USD ($)
Schedule Of Unaudited Pro Forma Results Of Operations Abstract
Pro forma revenue	¥ 845,854	$ 126,283
Pro forma gross profit	172,097	25,693
Pro forma income from operations	111,598	16,661
Pro forma net income	¥ 168,465	$ 25,151

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration