XML 75 R56.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Summary of Significant Accounting Policies - Use of Estimates (Details) $ / participant in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 $ / participant
Accounting Policies [Abstract] |
Maximum exposure, per participant | 200

X
- Definition Loss Contingency, Self Insurance, Maximum Exposure, Per Participant + References No definition available. + Details
Name: | amrc_LossContingencySelfInsuranceMaximumExposurePerParticipant
Namespace Prefix: | amrc_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
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