Cover |
Jun. 02, 2022 |
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| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Jun. 02, 2022 |
| Entity Registrant Name | Ameresco, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-34811 |
| Entity Tax Identification Number | 04-3512838 |
| Entity Address, Address Line One | 111 Speen Street, |
| Entity Address, City or Town | Framingham, |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 1701 |
| City Area Code | 508 |
| Local Phone Number | 661-2200 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001488139 |
| Entity Address, Address Line Two | Suite 410, |
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- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. No definition available.
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- Definition The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'. No definition available.
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- Definition Address Line 1 such as Attn, Building Name, Street Name No definition available.
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- Definition Address Line 2 such as Street or Suite number No definition available.
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- Definition Name of the City or Town No definition available.
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- Definition Two-character EDGAR code representing the state or country of incorporation. No definition available.
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- Definition The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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