XML 154 R135.htm IDEA: XBRL DOCUMENT v3.24.0.1

Subsequent Events (Details) - Subsequent Event - Ameresco Roxana RNG $ in Thousands	Feb. 09, 2024 USD ($)
Subsequent Event [Line Items]
Ownership percentage to be sold	40.00%
Equity purchase agreement, purchase price	$ 28,864

X

- Definition

Equity Method Investment, Ownership Percentage To Be Sold

+ References

No definition available.

+ Details

Name:	amrc_EquityMethodInvestmentOwnershipPercentageToBeSold
Namespace Prefix:	amrc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Equity Purchase Agreement, Purchase Price

+ References

No definition available.

+ Details

Name:	amrc_EquityPurchaseAgreementPurchasePrice
Namespace Prefix:	amrc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- 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

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=amrc_AmerescoRoxanaRNGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: