XML 53 R44.htm IDEA: XBRL DOCUMENT v3.23.3

Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accounting Policies [Abstract]
Factoring fees	$ 2,075	$ 0	$ 3,326	$ 0

X

- Definition

Servicing Asset, Factoring Fees

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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