$AMRC
Ameresco, Inc. Stock $amrc

$amrc Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-Q Financial Statement

#000148813924000081 Filed on May 07, 2024

Income Statement

Concept	2024 Q1	2023 Q4
Revenue	$298.4M	$441.4M
YoY Change	10.1%	33.05%
Cost Of Revenue	$251.4M	$367.2M
YoY Change	13.71%	35.93%
Gross Profit	$46.99M	$74.18M
YoY Change	-5.92%	20.42%
Gross Profit Margin	15.75%	16.81%
Selling, General & Admin	$39.56M	$36.21M
YoY Change	-4.23%	-7.1%
% of Gross Profit	84.17%	48.82%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$18.38M	$18.53M
YoY Change	32.68%	33.84%
% of Gross Profit	39.11%	24.99%
Operating Expenses	$39.56M	$36.67M
YoY Change	-4.23%	-6.64%
Operating Profit	$7.993M	$37.50M
YoY Change	-12.14%	68.07%
Interest Expense	-$14.24M	-$13.20M
YoY Change	97.9%	48.92%
% of Operating Profit	-178.09%	-35.2%
Other Income/Expense, Net	-$14.17M	-$2.464M
YoY Change	76.19%	-267.96%
Pretax Income	-$6.178M	$18.01M
YoY Change	-686.15%	20.73%
Income Tax	$0.00	-$15.08M
% Of Pretax Income		-83.75%
Net Earnings	-$2.937M	$33.71M
YoY Change	-366.52%	88.31%
Net Earnings / Revenue	-0.98%	7.64%
Basic Earnings Per Share	-$0.06
Diluted Earnings Per Share	-$0.06	$0.63
COMMON SHARES
Basic Shares Outstanding	52.29M shares
Diluted Shares Outstanding	52.29M shares

Balance Sheet

Concept	2024 Q1	2023 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$77.68M	$79.27M
YoY Change	-56.59%	-31.39%
Cash & Equivalents	$77.68M	$79.27M
Short-Term Investments
Other Short-Term Assets	$199.5M	$206.4M
YoY Change	113.38%	173.7%
Inventory	$13.08M	$13.64M
Prepaid Expenses	$9.779M	$10.70M
Receivables	$831.4M	$823.4M
Other Receivables	$44.01M	$74.45M
Total Short-Term Assets	$1.126B	$1.128B
YoY Change	17.59%	12.69%
LONG-TERM ASSETS
Property, Plant & Equipment	$17.17M	$17.40M
YoY Change	1.81%	10.75%
Goodwill	$75.31M	$75.59M
YoY Change	-3.21%	7.01%
Intangibles	$6.197M	$6.808M
YoY Change	-28.49%	45.07%
Long-Term Investments	$10.93M	$18.71M
YoY Change	-3.62%	72.35%
Other Assets	$104.3M	$89.74M
YoY Change	152.35%	132.69%
Total Long-Term Assets	$2.677B	$2.585B
YoY Change	33.22%	37.85%
TOTAL ASSETS
Total Short-Term Assets	$1.126B	$1.128B
Total Long-Term Assets	$2.677B	$2.585B
Total Assets	$3.803B	$3.714B
YoY Change	28.17%	29.09%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$437.2M	$402.8M
YoY Change	53.17%	15.36%
Accrued Expenses	$110.0M	$108.8M
YoY Change	-4.42%	22.05%
Deferred Revenue	$61.27M	$52.90M
YoY Change	55.79%	52.04%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$539.2M	$322.2M
YoY Change	72.02%	-2.79%
Total Short-Term Liabilities	$1.162B	$901.5M
YoY Change	51.51%	11.01%
LONG-TERM LIABILITIES
Long-Term Debt	$1.012B	$1.170B
YoY Change	60.14%	105.77%
Other Long-Term Liabilities	$88.62M	$82.71M
YoY Change	38.04%	67.12%
Total Long-Term Liabilities	$88.62M	$82.71M
YoY Change	38.04%	67.12%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.162B	$901.5M
Total Long-Term Liabilities	$88.62M	$82.71M
Total Liabilities	$1.251B	$984.2M
YoY Change	50.47%	14.23%
SHAREHOLDERS EQUITY
Retained Earnings	$592.9M	$595.9M
YoY Change	10.91%	11.69%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$904.9M	$902.0M
YoY Change
Total Liabilities & Shareholders Equity	$3.803B	$3.714B
YoY Change	28.17%	29.09%

Cashflow Statement

Concept	2024 Q1	2023 Q4
OPERATING ACTIVITIES
Net Income	-$2.937M	$33.71M
YoY Change	-366.52%	88.31%
Depreciation, Depletion And Amortization	$18.38M	$18.53M
YoY Change	32.68%	33.84%
Cash From Operating Activities	$20.82M	-$29.57M
YoY Change	-64.58%	-54.59%
INVESTING ACTIVITIES
Capital Expenditures	$962.0K	$93.61M
YoY Change	-41.94%	-25.53%
Acquisitions	$0.00
YoY Change	-100.0%
Other Investing Activities	$8.180M	-$8.144M
YoY Change	-188.72%	814300.0%
Cash From Investing Activities	-$103.8M	-$101.8M
YoY Change	2.49%	-19.05%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$55.20M
YoY Change	264.11%
Cash From Financing Activities	$77.37M	108.4M
YoY Change	-27.09%	-38.42%
NET CHANGE
Cash From Operating Activities	$20.82M	-29.57M
Cash From Investing Activities	-$103.8M	-101.8M
Cash From Financing Activities	$77.37M	108.4M
Net Change In Cash	-$5.705M	-22.92M
YoY Change	-108.96%	55.06%
FREE CASH FLOW
Cash From Operating Activities	$20.82M	-$29.57M
Capital Expenditures	$962.0K	$93.61M
Free Cash Flow	$19.86M	-$123.2M
YoY Change	-65.24%	-35.45%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q1	amrc	Noncontrolling Interest Increase From Contributions From Noncontrolling Interest Holders NoncontrollingInterestIncreaseFromContributionsFromNoncontrollingInterestHolders	28864000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentOtherNet
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentOtherNet
CY2023Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtCurrent
CY2024Q1	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtCurrent
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2024Q1	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2024Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	251413000	usd
CY2023Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	221094000	usd
CY2024Q1	us-gaap	Gross Profit GrossProfit	46993000	usd
CY2023Q1	us-gaap	Gross Profit GrossProfit	49948000	usd
CY2024Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	555000	usd
CY2023Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	450000	usd
CY2024Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	39555000	usd
CY2023Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	41301000	usd
CY2024Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	7993000	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	9097000	usd
CY2024Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-14171000	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-8043000	usd
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-6178000	usd
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1054000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-503000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	-6178000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1557000	usd
CY2024Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3241000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	455000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	-2937000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	1102000	usd
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52289000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51963000	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	52289000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53261000	shares
CY2024Q1	us-gaap	Profit Loss ProfitLoss	-6178000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1557000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	539000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-868000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-1162000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	282000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-623000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-586000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-6801000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	971000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	-76000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	8000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-3317000	usd
CY2023Q1	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	29000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5899000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-58954000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	463000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3484000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	508000	usd
CY2022Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	46623000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	873031000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	571000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4037000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-868000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	282000	usd
CY2023Q1	amrc	Temporary Equity Decrease From Distributions To Redeemable Noncontrolling Interest Holders TemporaryEquityDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders	178000	usd
CY2023Q1	amrc	Temporary Equity Accretion Of Tax Equity Financing Fee TemporaryEquityAccretionOfTaxEquityFinancingFee	27000	usd
CY2023Q1	amrc	Stockholders Equity Adjustment For Accretion Of Tax Equity Financing Fees StockholdersEquityAdjustmentForAccretionOfTaxEquityFinancingFees	27000	usd
CY2023Q1	amrc	Temporary Equity Call Option Exercise TemporaryEquityCallOptionExercise	-196000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Increase In Carrying Amount Of Redeemable Preferred Stock AdjustmentsToAdditionalPaidInCapitalIncreaseInCarryingAmountOfRedeemablePreferredStock	196000	usd
CY2023Q1	amrc	Noncontrolling Interest Increase From Contributions From Noncontrolling Interest Holders NoncontrollingInterestIncreaseFromContributionsFromNoncontrollingInterestHolders	16417000	usd
CY2023Q1	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	32000	usd
CY2023Q1	amrc	Net Income Loss Including Portion Attributable To Noncontrolling Interest And Excluding Redeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAndExcludingRedeemableNoncontrollingInterest	1525000	usd
CY2023Q1	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	46700000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	894772000	usd
CY2023Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	46865000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	925886000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	183000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3026000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	539000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-1162000	usd
CY2024Q1	amrc	Temporary Equity Decrease From Distributions To Redeemable Noncontrolling Interest Holders TemporaryEquityDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders	129000	usd
CY2024Q1	amrc	Temporary Equity Accretion Of Tax Equity Financing Fee TemporaryEquityAccretionOfTaxEquityFinancingFee	27000	usd
CY2024Q1	amrc	Stockholders Equity Adjustment For Accretion Of Tax Equity Financing Fees StockholdersEquityAdjustmentForAccretionOfTaxEquityFinancingFees	27000	usd
CY2024Q1	amrc	Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders Net Of Reversals NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersNetOfReversals	63000	usd
CY2024Q1	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	23760000	usd
CY2024Q1	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	-2855000	usd
CY2024Q1	amrc	Net Income Loss Including Portion Attributable To Noncontrolling Interest And Excluding Redeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAndExcludingRedeemableNoncontrollingInterest	-3323000	usd
CY2024Q1	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	43908000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	930163000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	-6178000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1557000	usd
CY2024Q1	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	17124000	usd
CY2023Q1	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	13341000	usd
CY2024Q1	us-gaap	Depreciation Depreciation	1175000	usd
CY2023Q1	us-gaap	Depreciation Depreciation	644000	usd
CY2024Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0	usd
CY2023Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	121000	usd
CY2024Q1	amrc	Accretion Of Aro And Contingent Consideration AccretionOfAROAndContingentConsideration	66000	usd
CY2023Q1	amrc	Accretion Of Aro And Contingent Consideration AccretionOfAROAndContingentConsideration	66000	usd
CY2024Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	982000	usd
CY2023Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	790000	usd
CY2024Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	539000	usd
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	302000	usd
CY2024Q1	amrc	Provisionfor Doubtful Accounts Including Retainage Accounts ProvisionforDoubtfulAccountsIncludingRetainageAccounts	1000	usd
CY2023Q1	amrc	Provisionfor Doubtful Accounts Including Retainage Accounts ProvisionforDoubtfulAccountsIncludingRetainageAccounts	93000	usd
CY2024Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	usd
CY2023Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-18000	usd
CY2024Q1	amrc	Non Cash Project Revenue Related To In Kind Leases NonCashProjectRevenueRelatedToInKindLeases	775000	usd
CY2023Q1	amrc	Non Cash Project Revenue Related To In Kind Leases NonCashProjectRevenueRelatedToInKindLeases	0	usd
CY2024Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	555000	usd
CY2023Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	450000	usd
CY2024Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	2359000	usd
CY2023Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-163000	usd
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3026000	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4037000	usd
CY2024Q1	amrc	Deferred Income Tax Expense Benefit Excluding Effects Of Exchange Rates On Cash DeferredIncomeTaxExpenseBenefitExcludingEffectsOfExchangeRatesOnCash	687000	usd
CY2023Q1	amrc	Deferred Income Tax Expense Benefit Excluding Effects Of Exchange Rates On Cash DeferredIncomeTaxExpenseBenefitExcludingEffectsOfExchangeRatesOnCash	-7142000	usd
CY2024Q1	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-806000	usd
CY2024Q1	amrc	Increase Decrease In Accounts Receivable Retainage IncreaseDecreaseInAccountsReceivableRetainage	-1580000	usd
CY2023Q1	amrc	Increase Decrease In Accounts Receivable Retainage IncreaseDecreaseInAccountsReceivableRetainage	-2439000	usd
CY2024Q1	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	26395000	usd
CY2023Q1	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	33736000	usd
CY2024Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-561000	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-608000	usd
CY2024Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	7842000	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-85748000	usd
CY2024Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-104000	usd
CY2023Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-929000	usd
CY2024Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-180000	usd
CY2023Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-6380000	usd
CY2024Q1	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	-1728000	usd
CY2023Q1	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	-1812000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1413000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1903000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	23849000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-82266000	usd
CY2024Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	9160000	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	9398000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	2323000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	522000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	20817000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	58772000	usd
CY2024Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	962000	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1657000	usd
CY2024Q1	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	105633000	usd
CY2023Q1	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	89787000	usd
CY2024Q1	amrc	Payments For Investment In Maintenance Of Energy Assets PaymentsForInvestmentInMaintenanceOfEnergyAssets	5355000	usd
CY2023Q1	amrc	Payments For Investment In Maintenance Of Energy Assets PaymentsForInvestmentInMaintenanceOfEnergyAssets	589000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	12956000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	usd
CY2024Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	4776000	usd
CY2023Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	usd
CY2024Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	usd
CY2023Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9182000	usd
CY2024Q1	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	0	usd
CY2023Q1	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	38000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-103770000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-101253000	usd
CY2024Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	590000	usd
CY2023Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	366000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	183000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	571000	usd
CY2024Q1	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	20100000	usd
CY2023Q1	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	0	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	89321000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	58188000	usd
CY2024Q1	amrc	Proceeds From Federal Espc Funding ProceedsFromFederalESPCFunding	19581000	usd
CY2023Q1	amrc	Proceeds From Federal Espc Funding ProceedsFromFederalESPCFunding	42309000	usd
CY2024Q1	amrc	Proceeds For Payments On Investment Assets ProceedsForPaymentsOnInvestmentAssets	4748000	usd
CY2023Q1	amrc	Proceeds For Payments On Investment Assets ProceedsForPaymentsOnInvestmentAssets	4438000	usd
CY2024Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	28864000	usd
CY2023Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	16308000	usd
CY2024Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	63000	usd
CY2023Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	0	usd
CY2024Q1	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	133000	usd
CY2023Q1	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	161000	usd
CY2024Q1	amrc	Repayment Of Promissory Note RepaymentOfPromissoryNote	29441000	usd
CY2023Q1	amrc	Repayment Of Promissory Note RepaymentOfPromissoryNote	0	usd
CY2024Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	55196000	usd
CY2023Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	15159000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	77374000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	106128000	usd
CY2024Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-126000	usd
CY2023Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	42000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-5705000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	63689000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	153676000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	149888000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	147971000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	213577000	usd
CY2024Q1	us-gaap	Interest Paid Net InterestPaidNet	26911000	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	13135000	usd
CY2024Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	59000	usd
CY2023Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	323000	usd
CY2024Q1	amrc	Noncashor Part Noncash Acquisition Financing Receivable Acquired NoncashorPartNoncashAcquisitionFinancingReceivableAcquired	49926000	usd
CY2023Q1	amrc	Noncashor Part Noncash Acquisition Financing Receivable Acquired NoncashorPartNoncashAcquisitionFinancingReceivableAcquired	0	usd
CY2024Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	88447000	usd
CY2023Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	97542000	usd
CY2024Q1	amrc	Non Cash Contributions From Non Controlling Interest NonCashContributionsFromNonControllingInterest	0	usd
CY2023Q1	amrc	Non Cash Contributions From Non Controlling Interest NonCashContributionsFromNonControllingInterest	109000	usd
CY2024Q1	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	32500000	usd
CY2023Q1	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	usd
CY2024Q1	us-gaap	Nature Of Operations NatureOfOperations	BASIS OF PRESENTATION<div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying condensed consolidated financial statements of Ameresco, Inc. (including its subsidiaries, the “Company,” “Ameresco,” “we,” “our,” or “us”) are unaudited, according to certain rules and regulations of the Securities and Exchange Commission, and include, in our opinion, normal recurring adjustments necessary for a fair presentation in conformity with accounting principles generally accepted in the United States (“GAAP”) of the results for the periods indicated.</span></div><div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The results of operations for the three months ended March 31, 2024 are not necessarily indicative of results which may be expected for the full year. The December 31, 2023 consolidated balance sheet data was derived from audited financial statements, but certain information and footnote disclosures normally included in consolidated financial statements prepared in accordance with GAAP have been condensed or omitted. The interim condensed consolidated financial statements and accompanying notes should be read in conjunction with the audited consolidated financial statements and accompanying notes for the year ended December 31, 2023, included in our annual report on Form </span><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/ix?doc=/Archives/edgar/data/1488139/000148813924000014/amrc-20231231.htm" style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">10-K </a></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(“2023 Form 10-K”) filed with the Securities and Exchange Commission on February 29, 2024.</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Reclassification and Rounding</span></div><div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain prior period amounts were reclassified to conform to the presentation in the current period. We round amounts in the condensed consolidated financial statements to thousands and calculate all percentages and per-share data from the underlying whole-dollar amounts. Thus, certain amounts may not foot, crossfoot, or recalculate based on reported numbers due to rounding.</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Significant Risks and Uncertainties</span></div><div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Global factors have continued to result in global supply chain disruptions and inflationary pressures.</span></div><div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have considered the impact of general global economic conditions on the assumptions and estimates used, which may change in response to this evolving situation. Results of future operations and liquidity could be adversely impacted by a number of factors including supply chain disruptions, varying levels of inflation, payments of outstanding receivable amounts beyond normal payment terms, workforce disruptions, and uncertain demand. As of the date of issuance of these condensed consolidated financial statements, we cannot reasonably estimate the extent to which macroeconomic conditions may impact our financial condition, liquidity, or results of operations in the foreseeable future. The ultimate impact of the pandemic and general global economic conditions on our business is highly uncertain and will depend on future developments, and such impacts could exist for an extended period of time, even after the pandemic subsides.</span></div>
CY2024Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Reclassification and Rounding</span></div><div style="margin-bottom:9pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain prior period amounts were reclassified to conform to the presentation in the current period. We round amounts in the condensed consolidated financial statements to thousands and calculate all percentages and per-share data from the underlying whole-dollar amounts. Thus, certain amounts may not foot, crossfoot, or recalculate based on reported numbers due to rounding.</span></div>
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	903000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	911000	usd
CY2024Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1000	usd
CY2023Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	93000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	6000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	33000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	898000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	971000	usd
CY2024Q1	amrc	Servicing Asset Factoring Fees ServicingAssetFactoringFees	169000	usd
CY2023Q1	amrc	Servicing Asset Factoring Fees ServicingAssetFactoringFees	0	usd
CY2024Q1	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	44014000	usd
CY2023Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	74454000	usd
CY2024Q1	us-gaap	Deferred Costs Current DeferredCostsCurrent	65020000	usd
CY2023Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	38240000	usd
CY2024Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	9779000	usd
CY2023Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	10697000	usd
CY2024Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	118813000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	123391000	usd
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	298406000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	271042000	usd
CY2024Q1	amrc	Revenues Percentage Of Revenue Recognized Over Time RevenuesPercentageOfRevenueRecognizedOverTime	0.94
CY2023Q1	amrc	Revenues Percentage Of Revenue Recognized Over Time RevenuesPercentageOfRevenueRecognizedOverTime	0.93
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	298406000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	271042000	usd
CY2024Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	146836000	usd
CY2023Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	153362000	usd
CY2024Q1	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	32158000	usd
CY2023Q4	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	33826000	usd
CY2024Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	652428000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	636163000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	61267000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	52903000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	19883000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	18688000	usd
CY2024Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	81150000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	71591000	usd
CY2023Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	130940000	usd
CY2022Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	174009000	usd
CY2023Q1	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	35625000	usd
CY2022Q4	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	38057000	usd
CY2023Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	497762000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	576363000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	39326000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	34796000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	12510000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7617000	usd
CY2023Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	51836000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	42413000	usd
CY2024Q1	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	210475000	usd
CY2024Q1	amrc	Contract With Customer Asset Revenue Recognized ContractWithCustomerAssetRevenueRecognized	203216000	usd
CY2024Q1	amrc	Contract With Customer Liability Including New Contract Revenue Recognized ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized	60748000	usd
CY2024Q1	amrc	Contract With Customer Liability Billings ContractWithCustomerLiabilityBillings	46306000	usd
CY2023Q1	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	286203000	usd
CY2023Q1	amrc	Contract With Customer Asset Revenue Recognized ContractWithCustomerAssetRevenueRecognized	190415000	usd
CY2023Q1	amrc	Contract With Customer Liability Including New Contract Revenue Recognized ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized	34715000	usd
CY2023Q1	amrc	Contract With Customer Liability Billings ContractWithCustomerLiabilityBillings	39082000	usd
CY2024Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	2658592000	usd
CY2024Q1	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.32
CY2024Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2024Q1	amrc	Revenue From Contract With Customer Contract Term RevenueFromContractWithCustomerContractTerm	P25Y
CY2024Q1	amrc	Capitalized Contract Cost Project Development Costs CapitalizedContractCostProjectDevelopmentCosts	3120000	usd
CY2023Q1	amrc	Capitalized Contract Cost Project Development Costs CapitalizedContractCostProjectDevelopmentCosts	2612000	usd
CY2023Q1	us-gaap	Capitalized Contract Cost Impairment Loss CapitalizedContractCostImpairmentLoss	0	usd
CY2024Q1	us-gaap	Capitalized Contract Cost Impairment Loss CapitalizedContractCostImpairmentLoss	0	usd
CY2024Q1	us-gaap	Capitalized Contract Cost Impairment Loss CapitalizedContractCostImpairmentLoss	0	usd
CY2023Q1	us-gaap	Capitalized Contract Cost Impairment Loss CapitalizedContractCostImpairmentLoss	0	usd
CY2024Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	2	reporting_unit
CY2023Q4	us-gaap	Goodwill Goodwill	75587000	usd
CY2024Q1	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	usd
CY2024Q1	us-gaap	Goodwill Transfers GoodwillTransfers	0	usd
CY2024Q1	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-276000	usd
CY2024Q1	us-gaap	Goodwill Goodwill	75311000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	36960000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	37147000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	30763000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	30339000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6197000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6808000	usd
CY2023Q4	amrc	Asset Acquisition Number Of Land Leases Acquired AssetAcquisitionNumberOfLandLeasesAcquired	4	land_lease
CY2024Q1	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	17124000	usd
CY2023Q1	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	13341000	usd
CY2024Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	14872000	usd
CY2023Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	6376000	usd
CY2024Q1	us-gaap	Asset Retirement Obligation Legally Restricted Assets Fair Value AssetRetirementObligationLegallyRestrictedAssetsFairValue	4619000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation Legally Restricted Assets Fair Value AssetRetirementObligationLegallyRestrictedAssetsFairValue	4800000	usd
CY2024Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	5886000	usd
CY2023Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	5960000	usd
CY2024Q1	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	66000	usd
CY2023Q1	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	66000	usd
CY2024Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	69348000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	58586000	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	14220000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	13569000	usd
CY2024Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	50710000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	42258000	usd
CY2024Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	64930000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	55827000	usd
CY2024Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P19Y
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P18Y
CY2024Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.066
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.066
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	26736000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	27262000	usd
CY2024Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1027000	usd
CY2023Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	871000	usd
CY2024Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	12871000	usd
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	13057000	usd
CY2024Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	13898000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	13928000	usd
CY2024Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P13Y
CY2023Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P13Y
CY2024Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.1205
CY2023Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.1205
CY2024Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	3056000	usd
CY2023Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	2120000	usd
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	526000	usd
CY2023Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	526000	usd
CY2024Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	392000	usd
CY2023Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	444000	usd
CY2024Q1	us-gaap	Lease Cost LeaseCost	3974000	usd
CY2023Q1	us-gaap	Lease Cost LeaseCost	3090000	usd
CY2024Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	4932000	usd
CY2023Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	1852000	usd
CY2024Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	12736000	usd
CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1319000	usd
CY2024Q1	amrc	Operating Lease Liability Non Monetary Lease Transactions OperatingLeaseLiabilityNonMonetaryLeaseTransactions	10378000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	12766000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	2207000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	12403000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	2213000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	7093000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	2054000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	6006000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1922000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	5061000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	1955000	usd
CY2024Q1	amrc	Lessee Operating Lease Liability To Be Paid Due After Year Four LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour	61421000	usd
CY2024Q1	amrc	Finance Lease Liability Payments Due After Year Four FinanceLeaseLiabilityPaymentsDueAfterYearFour	15935000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	104750000	usd
CY2024Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	26286000	usd
CY2024Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	39820000	usd
CY2024Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	12388000	usd
CY2024Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	64930000	usd
CY2024Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	13898000	usd
CY2024Q1	amrc	Number Of Lease Liabilities NumberOfLeaseLiabilities	6	lease_liability
CY2024Q1	amrc	Sale Leaseback Transaction Net Amortization Expense SaleLeasebackTransactionNetAmortizationExpense	57000	usd
CY2023Q1	amrc	Sale Leaseback Transaction Net Amortization Expense SaleLeasebackTransactionNetAmortizationExpense	57000	usd
CY2024Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	13898000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	13928000	usd
CY2024Q1	amrc	Long Term Debt And Capital Lease Obligations Gross LongTermDebtAndCapitalLeaseObligationsGross	1571298000	usd
CY2023Q4	amrc	Long Term Debt And Capital Lease Obligations Gross LongTermDebtAndCapitalLeaseObligationsGross	1514304000	usd
CY2024Q1	amrc	Long Term Debt And Finance Lease Obligations Current LongTermDebtAndFinanceLeaseObligationsCurrent	539201000	usd
CY2023Q4	amrc	Long Term Debt And Finance Lease Obligations Current LongTermDebtAndFinanceLeaseObligationsCurrent	322247000	usd
CY2024Q1	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	20521000	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	21982000	usd
CY2024Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	1011576000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	1170075000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-503000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.000
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.477
CY2021Q4	us-gaap	Loss Contingency Damages Paid Value LossContingencyDamagesPaidValue	89000000	usd
CY2024Q1	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	89000	usd
CY2023Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	1465000	usd
CY2022Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	4158000	usd
CY2024Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	0	usd
CY2023	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	347000	usd
CY2024Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	0	usd
CY2023	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	3040000	usd
CY2024Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	1465000	usd
CY2023Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	1465000	usd
CY2024Q1	amrc	Number Of Joint Ventures NumberOfJointVentures	1	joint_venture
CY2024Q1	amrc	Number Of Equity Method Investments Disposed Of NumberOfEquityMethodInvestmentsDisposedOf	1	equity_investment
CY2024Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	12956000	usd
CY2024Q1	us-gaap	Equity Method Investments EquityMethodInvestments	10927000	usd
CY2023Q4	us-gaap	Equity Method Investments EquityMethodInvestments	18709000	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	-2937000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	1102000	usd
CY2024Q1	amrc	Adjustment For Accretion Of Tax Equity Financing Fees AdjustmentForAccretionOfTaxEquityFinancingFees	27000	usd
CY2023Q1	amrc	Adjustment For Accretion Of Tax Equity Financing Fees AdjustmentForAccretionOfTaxEquityFinancingFees	27000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-2964000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1075000	usd
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52289000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51963000	shares
CY2024Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2023Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1298000	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	52289000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53261000	shares
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2024Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2676000	shares
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1901000	shares
CY2024Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3026000	usd
CY2023Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4037000	usd
CY2024Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	33866000	usd
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	298406000	usd
CY2024Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	2359000	usd
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-9072000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	18378000	usd
CY2024Q1	amrc	Income Before Income Taxes And Unallocated Corporate Expenses IncomeBeforeIncomeTaxesAndUnallocatedCorporateExpenses	15965000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	271042000	usd
CY2023Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-163000	usd
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-4353000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13852000	usd
CY2023Q1	amrc	Income Before Income Taxes And Unallocated Corporate Expenses IncomeBeforeIncomeTaxesAndUnallocatedCorporateExpenses	19897000	usd
CY2024Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	2359000	usd
CY2023Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-163000	usd
CY2024Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-14235000	usd
CY2023Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-7193000	usd
CY2024Q1	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	982000	usd
CY2023Q1	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	790000	usd
CY2024Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1132000	usd
CY2023Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	157000	usd
CY2024Q1	amrc	Government Incentives GovernmentIncentives	-12000	usd
CY2023Q1	amrc	Government Incentives GovernmentIncentives	-54000	usd
CY2024Q1	amrc	Servicing Asset Factoring Fees ServicingAssetFactoringFees	169000	usd
CY2023Q1	amrc	Servicing Asset Factoring Fees ServicingAssetFactoringFees	0	usd
CY2024Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-14171000	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-8043000	usd
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
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0001488139-24-000081-index.html	Edgar Link	pending
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$AMRC
Ameresco, Inc. Stock $amrc

2024 Q1 Form 10-Q Financial Statement

#000148813924000081 Filed on May 07, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMRC Ameresco, Inc. Stock $amrc

2024 Q1 Form 10-Q Financial Statement

#000148813924000081 Filed on May 07, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMRC
Ameresco, Inc. Stock $amrc