Name:	clps_AcquisitionandDeconsolidationsofSubsidiariesDetailsLineItems
Namespace Prefix:	clps_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of previous held equity interest.

No definition available.

Name:	clps_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPreviousHeldEquityInterest
Namespace Prefix:	clps_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

Name:	clps_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUsefulLife
Namespace Prefix:	clps_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Business combination, step acquisition, equity interest in acquired previously, percentage.

No definition available.

Name:	clps_BusinessCombinationStepAcquisitionEquityInterestInAcquiredPreviouslyPercentage
Namespace Prefix:	clps_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

No definition available.

Name:	clps_TotalConsiderationEquityInterest
Namespace Prefix:	clps_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-1

Name:	us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 30
-Paragraph 8
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479637/805-30-30-8

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479581/805-30-50-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 30
-Paragraph 7
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479637/805-30-30-7

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

No definition available.

Name:	us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Name:	us-gaap_RelatedPartyTransactionAxis=clps_CareerWinMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RelatedPartyTransactionAxis=clps_JudgeChinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_BusinessAcquisitionAxis=clps_AcquisitionOfCareerWinMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RelatedPartyTransactionAxis=clps_JajiChinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_RelatedPartyTransactionAxis=clps_JudgeHRMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_BusinessAcquisitionAxis=clps_BusinessCombinationMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_BusinessAcquisitionAxis=clps_AcquisitionOfMSCTMember
Namespace Prefix:
Data Type:	na
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