XML 44 R26.htm IDEA: XBRL DOCUMENT v3.22.1

Summary of Significant Accounting Policies - Additional Information (Detail) - Restricted Stock Units	3 Months Ended
	Mar. 31, 2022
Accounting Policies [Line Items]
Share based compensation by share based payment arrangement service based vesting period	4 years
Minimum
Accounting Policies [Line Items]
Share based compensation by share based payment arrangement service based vesting period	4 years
Maximum
Accounting Policies [Line Items]
Share based compensation by share based payment arrangement service based vesting period	5 years

X

- Definition

Accounting policies.

+ References

No definition available.

+ Details

Name:	comp_AccountingPoliciesLineItems
Namespace Prefix:	comp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: