Ameresco, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Long-Term Debt - Additional Information (Details)

v3.10.0.1

Long-Term Debt - Additional Information (Details)	1 Months Ended
Long-Term Debt - Additional Information (Details)	Feb. 28, 2018 USD ($)	Sep. 30, 2018 USD ($)	Aug. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)	May 31, 2018 USD ($)
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt				$ 136,000,000
Total Funded Debt to EBITDA covenant ratio, maximum				3.00	2.75
Term Loan \| Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt				$ 46,000,000	$ 25,000,000
Term Loan \| 7.5% Term Loan
Debt Instrument [Line Items]
Proceeds from issuance of debt	$ 28,500,000
Long-term debt		$ 26,842,000
Weighted average interest rate		9.841%
Term Loan \| 7.5% Term Loan \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	7.50%
Term Loan \| 5.15% Term Loan
Debt Instrument [Line Items]
Long-term debt		$ 30,029,000
Weighted average interest rate		5.15%
Original principal amount			$ 31,659,000	12,407,000
Fixed interest rate			515.00%
Term Loan \| Variable Rate Term Loan Due In June 2033
Debt Instrument [Line Items]
Long-term debt		$ 9,971,000
Weighted average interest rate		4.39%
Original principal amount				10,000,000
Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 85,000,000	$ 75,000,000
Funds available for borrowing		$ 72,334,000
Term Loan - Joinder Agreement \| 5.15% Term Loan
Debt Instrument [Line Items]
Original principal amount			$ 19,252,000

- Definition

Debt Instrument, Covenant, Total Funded Debt To EBITDA Ratio, Maximum

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