Leases (Details) - Jun. 30, 2023 - Operating Lease [Member] ¥ in Thousands, $ in Thousands	CNY (¥)	USD ($)
Leases (Details) [Line Items]
Operating lease liabilities, current	¥ 1,271	$ 175
Operating lease liabilities, non current	¥ 4,361	$ 601

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

Name:	us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant