Debt Instrument, Credit Spread Adjustment

No definition available.

Name:	evcm_DebtInstrumentCreditSpreadAdjustment
Namespace Prefix:	evcm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=evcm_NewTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=evcm_AdjustedSecuredOvernightFinancingRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=evcm_NewRevolverDueJuly292030Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Event (Details) - USD ($)				6 Months Ended
Subsequent Event (Details) - USD ($)	Jul. 29, 2025	Jun. 10, 2025	Jul. 01, 2023	Jun. 30, 2025	Jun. 09, 2025
Term Loan \| New Term Loan
Subsequent Event [Line Items]
Maximum borrowing capacity				$ 533,500,000
Basis spread				2.50%
Revolving Loans \| New Revolver
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 155,000,000.0		$ 155,000,000.0	$ 190,000,000
Basis spread				2.50%
Revolving Loans \| New Revolver \| Adjusted Secured Overnight Financing Rate
Subsequent Event [Line Items]
Basis spread
Revolving Loans \| New Revolver, Due July 6, 2026
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 30,000,000
Credit spread adjustment		0.25%
Subsequent Event \| Term Loan \| New Term Loan
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 529,400,000
Basis spread	0.25%
Subsequent Event \| Term Loan \| New Term Loan \| SOFR
Subsequent Event [Line Items]
Basis spread	2.25%
Subsequent Event \| Term Loan \| New Term Loan \| Adjusted Secured Overnight Financing Rate
Subsequent Event [Line Items]
Basis spread	0.50%
Subsequent Event \| Term Loan \| New Term Loan \| Base Rate \| Minimum
Subsequent Event [Line Items]
Basis spread	1.25%
Subsequent Event \| Term Loan \| New Term Loan \| Base Rate \| Maximum
Subsequent Event [Line Items]
Basis spread	1.50%
Subsequent Event \| Revolving Loans \| New Revolver
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 155,000,000
Credit spread adjustment	0.25%
Subsequent Event \| Revolving Loans \| New Revolver, Due July 6, 2026
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 155,000,000
Subsequent Event \| Revolving Loans \| New Revolver, Due July 29, 2030
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 125,000,000
Subsequent Event \| Revolving Loans \| New Revolver, Due July 29, 2030 \| SOFR
Subsequent Event [Line Items]
Basis spread	2.00%
Subsequent Event \| Revolving Loans \| New Revolver, Due July 29, 2030 \| Base Rate
Subsequent Event [Line Items]
Basis spread	1.00%