Impairment Loss (Details) - 6 months ended Jun. 30, 2022 $ in Thousands	USD ($)	CNY (¥)
Impairment Loss [Abstract]
Impairment loss	$ 700
Investment amount	1,940	¥ 13,000,000
Market value	$ 1,260

Nominal or face amount on the investment owned.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 20
-Section 10
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6438156&loc=d3e57880-113973

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 10
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6431724&loc=d3e32938-113948

Name:	us-gaap_InvestmentOwnedUnderlyingFaceAmountAtMarketValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant