$TGEN
TECOGEN INC. Stock $tgen

$tgen Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-Q Financial Statement

#000153743523000043 Filed on May 11, 2023

Income Statement

Concept	2023 Q1
Revenue	$5.380M
YoY Change	-27.67%
Cost Of Revenue	$3.288M
YoY Change	-24.37%
Gross Profit	$2.092M
YoY Change	-32.32%
Gross Profit Margin	38.88%
Selling, General & Admin	$3.542M
YoY Change	17.67%
% of Gross Profit	169.3%
Research & Development	$229.1K
YoY Change	63.49%
% of Gross Profit	10.95%
Depreciation & Amortization	$105.9K
YoY Change	-1.07%
% of Gross Profit	5.06%
Operating Expenses	$3.771M
YoY Change	19.71%
Operating Profit	-$1.450M
YoY Change	-1890.27%
Interest Expense	$415.00
YoY Change	-49.88%
% of Operating Profit
Other Income/Expense, Net	$415.00
YoY Change	-102.93%
Pretax Income	-$1.449M
YoY Change	-1500.35%
Income Tax	$22.64K
% Of Pretax Income
Net Earnings	-$1.490M
YoY Change	-1766.53%
Net Earnings / Revenue	-27.7%
Basic Earnings Per Share	-$0.06
Diluted Earnings Per Share	-$0.06
COMMON SHARES
Basic Shares Outstanding	24.85M shares
Diluted Shares Outstanding	24.85M shares

Balance Sheet

Concept	2023 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.629M
YoY Change	-70.17%
Cash & Equivalents	$1.629M
Short-Term Investments
Other Short-Term Assets	$265.0K
YoY Change	-54.05%
Inventory	$11.86M
Prepaid Expenses
Receivables	$6.758M
Other Receivables	$46.15K
Total Short-Term Assets	$22.35M
YoY Change	-12.72%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.290M
YoY Change	-24.37%
Goodwill	$2.406M
YoY Change	0.0%
Intangibles	$947.9K
YoY Change	-16.92%
Long-Term Investments	$93.74K
YoY Change
Other Assets	$164.8K
YoY Change	-11.02%
Total Long-Term Assets	$5.893M
YoY Change	-17.64%
TOTAL ASSETS
Total Short-Term Assets	$22.35M
Total Long-Term Assets	$5.893M
Total Assets	$28.24M
YoY Change	-13.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$4.167M
YoY Change	-5.34%
Accrued Expenses	$2.241M
YoY Change	-9.6%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$9.386M
YoY Change	1.19%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00
YoY Change
Other Long-Term Liabilities	$496.5K
YoY Change	-56.75%
Total Long-Term Liabilities	$496.5K
YoY Change	-56.75%
TOTAL LIABILITIES
Total Short-Term Liabilities	$9.386M
Total Long-Term Liabilities	$496.5K
Total Liabilities	$10.65M
YoY Change	-7.03%
SHAREHOLDERS EQUITY
Retained Earnings	-$39.77M
YoY Change	11.27%
Common Stock	$24.85K
YoY Change	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$17.68M
YoY Change
Total Liabilities & Shareholders Equity	$28.24M
YoY Change	-13.8%

Cashflow Statement

Concept	2023 Q1
OPERATING ACTIVITIES
Net Income	-$1.490M
YoY Change	-1766.53%
Depreciation, Depletion And Amortization	$105.9K
YoY Change	-1.07%
Cash From Operating Activities	-$284.9K
YoY Change	-115.04%
INVESTING ACTIVITIES
Capital Expenditures	$0.00
YoY Change	-100.0%
Acquisitions
YoY Change
Other Investing Activities	$0.00
YoY Change	-100.0%
Cash From Investing Activities	$0.00
YoY Change	-100.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$0.00
YoY Change
NET CHANGE
Cash From Operating Activities	-$284.9K
Cash From Investing Activities	$0.00
Cash From Financing Activities	$0.00
Net Change In Cash	-$284.9K
YoY Change	-115.43%
FREE CASH FLOW
Cash From Operating Activities	-$284.9K
Capital Expenditures	$0.00
Free Cash Flow	-$284.9K
YoY Change	-115.71%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001537435
CY2023Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2023Q1	dei	Amendment Flag AmendmentFlag	false
CY2023Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2023Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2023Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24850261	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24850261	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	24850261	shares
CY2023Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24850261	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24850261	shares
CY2022Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesCurrent
CY2023Q1	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesCurrent
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
CY2023Q1	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
CY2023Q1	dei	Document Type DocumentType	10-Q
CY2023Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2023Q1	dei	Document Period End Date DocumentPeriodEndDate	2023-03-31
CY2023Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2023Q1	dei	Entity File Number EntityFileNumber	001-36103
CY2023Q1	dei	Entity Registrant Name EntityRegistrantName	TECOGEN INC.
CY2023Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6758360	usd
CY2023Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6758360	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6714122	usd
CY2023Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	04-3536131
CY2023Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	45 First Avenue
CY2023Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Waltham
CY2023Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
CY2023Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	02451
CY2023Q1	dei	City Area Code CityAreaCode	781
CY2023Q1	dei	Local Phone Number LocalPhoneNumber	466-6402
CY2023Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023Q1	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2023Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023Q1	dei	Entity Small Business EntitySmallBusiness	true
CY2023Q1	dei	Entity Shell Company EntityShellCompany	false
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	24850261	shares
CY2023Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1629103	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1913969	usd
CY2023Q1	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	46148	usd
CY2023Q1	tgen	Performance Obligation Recognizedover Next Two Years Percent PerformanceObligationRecognizedoverNextTwoYearsPercent	0.985
CY2022Q4	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	713269	usd
CY2023Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1788902	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1805330	usd
CY2023Q1	us-gaap	Inventory Net InventoryNet	11862782	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	10482729	usd
CY2023Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	265019	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	401189	usd
CY2023Q1	us-gaap	Assets Current AssetsCurrent	22350314	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	22030608	usd
CY2023Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1290228	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1407720	usd
CY2023Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1084033	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1245549	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	947885	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	997594	usd
CY2023Q1	us-gaap	Goodwill Goodwill	2406156	usd
CY2022Q4	us-gaap	Goodwill Goodwill	2406156	usd
CY2023Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	164815	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	165230	usd
CY2023Q1	us-gaap	Assets Assets	28243431	usd
CY2022Q4	us-gaap	Assets Assets	28252857	usd
CY2023Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	4167461	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3261952	usd
CY2023Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2240523	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2384447	usd
CY2023Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	2108082	usd
CY2022Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1115627	usd
CY2023Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	646805	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	687589	usd
CY2023Q1	tgen	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Liabilities Current BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilitiesCurrent	223230	usd
CY2022Q1	tgen	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Liabilities Current BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilitiesCurrent	236705	usd
CY2023Q1	us-gaap	Liabilities Current LiabilitiesCurrent	9386101	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	7686320	usd
CY2023Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	231969	usd
CY2022Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	371823	usd
CY2023Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	496526	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	623452	usd
CY2023Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities	535706	usd
CY2022Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities	583512	usd
CY2023Q1	us-gaap	Liabilities Liabilities	10650302	usd
CY2022Q4	us-gaap	Liabilities Liabilities	9265107	usd
CY2023Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q1	us-gaap	Common Stock Value CommonStockValue	24850	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	24850	usd
CY2023Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	57428356	usd
CY2022Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	57351008	usd
CY2023Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-39771577	usd
CY2022Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	2473903	usd
CY2023Q1	us-gaap	Selling Expense SellingExpense	520070	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-38281548	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	17681629	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	19094310	usd
CY2023Q1	us-gaap	Minority Interest MinorityInterest	-88500	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	-106560	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	17593129	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	18987750	usd
CY2023Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	28243431	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	28252857	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5379818	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	7438323	usd
CY2023Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3287909	usd
CY2022Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	4347535	usd
CY2023Q1	us-gaap	Gross Profit GrossProfit	2091909	usd
CY2022Q1	us-gaap	Gross Profit GrossProfit	3090788	usd
CY2023Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	2792483	usd
CY2022Q1	us-gaap	Selling Expense SellingExpense	501091	usd
CY2023Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	229102	usd
CY2022Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	140135	usd
CY2023Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
CY2022Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	33945	usd
CY2023Q1	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	0	usd
CY2022Q1	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	71375	usd
CY2023Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	3541655	usd
CY2022Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	3009809	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-1449746	usd
CY2022Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	80979	usd
CY2023Q1	tgen	Interestand Other Income Expense InterestandOtherIncomeExpense	830	usd
CY2022Q1	tgen	Interestand Other Income Expense InterestandOtherIncomeExpense	-14150	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	415	usd
CY2022Q1	us-gaap	Interest Expense InterestExpense	828	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	37497	usd
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	415	usd
CY2022Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22519	usd
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1449331	usd
CY2022Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	103498	usd
CY2023Q1	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	22638	usd
CY2022Q1	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3930	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-1471969	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	99568	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	18060	usd
CY2022Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10159	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-1490029	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	89409	usd
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24850261	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24850261	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24850261	shares
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	25028616	shares
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	18987750	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	77348	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-1471969	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	17593129	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	21128149	usd
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	95707	usd
CY2022Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	15640	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	99568	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	21307784	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-1471969	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	99568	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	105920	usd
CY2022Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	107061	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	77348	usd
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	95707	usd
CY2023Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
CY2022Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	33945	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	37497	usd
CY2023Q1	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	0	usd
CY2022Q1	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	71375	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	44238	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-850674	usd
CY2023Q1	tgen	Employee Retention Credit EmployeeRetentionCredit	-667121	usd
CY2022Q1	tgen	Employee Retention Credit EmployeeRetentionCredit	0	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-16428	usd
CY2022Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-351259	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1380052	usd
CY2022Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-8252	usd
CY2023Q1	tgen	Increase Decrease In Prepaid Expense And Other Current Assets IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets	-136170	usd
CY2022Q1	tgen	Increase Decrease In Prepaid Expense And Other Current Assets IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets	-2014	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-161931	usd
CY2022Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-152888	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	905509	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	894418	usd
CY2023Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-143923	usd
CY2022Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	134795	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	852600	usd
CY2022Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-504229	usd
CY2023Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-167711	usd
CY2022Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-155119	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-284866	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1894471	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	0	usd
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	80873	usd
CY2023Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	0	usd
CY2022Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	16220	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Other Productive Assets ProceedsFromSaleOfOtherProductiveAssets	0	usd
CY2022Q1	us-gaap	Proceeds From Sale Of Other Productive Assets ProceedsFromSaleOfOtherProductiveAssets	64669	usd
CY2023Q1	tgen	Paymentsto Noncontrolling Interests Investing Activities PaymentstoNoncontrollingInterestsInvestingActivities	0	usd
CY2022Q1	tgen	Paymentsto Noncontrolling Interests Investing Activities PaymentstoNoncontrollingInterestsInvestingActivities	15640	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	0	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-48064	usd
CY2023Q1	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	0	usd
CY2022Q1	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	0	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	0	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	0	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-284866	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1846407	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1913969	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3614463	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1629103	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5460870	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	0	usd
CY2022Q1	us-gaap	Interest Paid Net InterestPaidNet	413	usd
CY2023Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	22638	usd
CY2022Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	3930	usd
CY2023Q1	us-gaap	Nature Of Operations NatureOfOperations	<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Description of Business and Basis of Presentation</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Description of Business</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:105%">Tecogen Inc. (together with its subsidiaries, “we,” “our,” or “us,” or “Tecogen”) designs, manufactures, markets, and maintains high efficiency, ultra-clean cogeneration products. These include natural gas engine driven combined heat and power (CHP) systems, chillers and heat pumps for multi-family residential, commercial, recreational and industrial use.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:105%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:105%">We are known for products that provide customers with substantial energy savings, resiliency from utility power outages and for significantly reducing a customer’s carbon footprint. Our products are sold with our patented Ultera® emissions technology which nearly eliminates all criteria pollutants such as nitrogen oxide ("NOx") and carbon monoxide ("CO"). We developed Ultera® for other applications including stationary engines and forklifts. We were incorporated in the State of Delaware on September 15, 2000.</span></div><div style="text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We have wholly-owned subsidiaries American DG Energy, Inc. ("ADGE") and Tecogen CHP Solutions, Inc., and we own a 51% interest in American DG New York, LLC ("ADGNY"), a joint venture. ADGE and ADGNY distribute, own, and operate clean, on-site energy systems that produce electricity, hot water, heat and cooling. ADGE owns the equipment that it installs at a customer’s facility and sells the energy produced by its systems to the customer on a long-term contractual basis. </span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Our operations are comprised of three business segments:</span></div><div style="padding-left:72pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;padding-left:13.8pt">our Products segment, which designs, manufactures and sells industrial and commercial cogeneration systems; </span></div><div style="padding-left:72pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;padding-left:14.5pt">our Services segment, which provides operations and maintenance ("O&M") services and turn-key installation for our products under long term service contracts, and</span></div><div style="margin-bottom:6pt;padding-left:72pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:13.8pt">our Energy Production segment, which sells energy in the form of electricity, heat, hot water and cooling to our customers under long-term energy sales agreements.</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The majority of our customers are located in regions with the highest utility rates, typically California, the Midwest and the Northeast. </span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:112%">On July 20, 2022, we announced our intention to increase focus on opportunities relating to Controlled Environment Agriculture (CEA). Tecogen believes that CEA offers an exciting opportunity to apply the company’s expertise in clean cooling, power generation, and greenhouse gas reduction to address critical issues affecting food and energy security.</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our common stock is quoted on OTC Markets Group, Inc.'s OTCQX Best Market tier and trades under the symbol "TGEN."</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On May 18, 2017, the Company acquired 100% of the outstanding common stock of American DG Energy Inc., formerly a related entity, in a stock-for-stock merger. </span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation</span></div><div style="margin-bottom:6pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with generally accepted accounting principles for interim financial information and with the instructions to Form 10-Q and Article 8 of Regulation S-X. Accordingly, they do not include all the information and footnotes required by generally accepted accounting principles for complete financial statements. In the opinion of management, all adjustments considered necessary for a fair presentation have been included. Operating results for the three months ended March 31, 2023 are not necessarily indicative of the results that may be expected for the year ending December 31, 2023. </span></div><div style="margin-bottom:6pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated balance sheet at December 31, 2022 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements. </span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> For further information, refer to the consolidated financial statements and footnotes thereto included in Tecogen's Annual Report on Form 10-K for the year ended December 31, 2022.</span></div><div style="margin-bottom:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The accompanying unaudited condensed consolidated financial statements include our accounts and the accounts of entities in which we have a controlling financial interest. Those entities include our wholly-owned subsidiaries American DG Energy Inc., Tecogen CHP Solutions, Inc., and a joint venture, American DG New York, LLC, in which American DG Energy Inc. holds a 51% interest. Investments in partnerships and companies in which we do not have a controlling financial interest but where we have significant influence are accounted for under the equity method. Any intercompany transactions have been eliminated in consolidation. </span></div><div style="margin-bottom:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and </span></div><div style="margin-bottom:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Income Taxes</span></div><div style="margin-bottom:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The provisions for income taxes in the accompanying unaudited consolidated statements of operations differ from that which would be expected by applying the federal statutory tax rate primarily due to losses for which no benefit is recognized.</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Employee Retention Credit</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On March 27, 2020, the Coronavirus Aid, Relief, and Economic Security Act (“CARES Act”) was signed into law providing numerous tax provisions and other stimulus measures, including an employee retention credit (“ERC”), which is a refundable tax credit against certain employment taxes. The Taxpayer Certainty and Disaster Tax Relief Act of 2020 and the American Rescue Plan Act of 2021 extended and expanded the availability of the ERC.</span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a result of our election to use an alternative quarter, we qualified for the ERC in the first, second and third quarters of 2021 because our gross receipts decreased by more than 20% from the first, second and third quarters of 2019. As a result of averaging 100 or fewer full-time employees in 2019, all wages paid to employees in the first, second and third quarters of 2021, excluding the wages applied to the Paycheck Protection Program Second Draw Loan, were eligible for the ERC. </span></div><div style="margin-bottom:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the three months ended June 30, 2021, we recorded an ERC benefit for the first and second quarters of 2021 of $713,269 and, in the three months ended September 30, 2021 we recorded an ERC benefit for the third quarter of 2021 of $562,752, respectively, in other income (expense), net in the our condensed consolidated statements of operations. On April 14, 2022, we received $564,027 from the Internal Revenue Service representing the ERC claim for the third quarter of 2021 and $1,275 of accrued interest. We received $667,121 from the Internal Revenue Service on January 12, 2023 in payment of the ERC claimed from the first and second quarters of 2021 and $15,775 of accrued interest, which is reported in other income (expense) in our condensed consolidated statements of operations for the three months ended March 31, 2023. A current receivable in the amount of $46,148 is included in our condensed consolidated balance sheet as of March 31, 2023. We expect to receive the remaining balance in 2023.</span></div>
CY2023Q1	tgen	Percentage Of Owned Joint Venture PercentageOfOwnedJointVenture	0.51
CY2023Q1	us-gaap	Use Of Estimates UseOfEstimates	Use of EstimatesThe preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates
CY2021Q1	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	713269	usd
CY2021Q2	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	713269	usd
CY2021Q3	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	562752	usd
CY2022Q2	tgen	Employee Retention Credit Claim Revenue EmployeeRetentionCreditClaimRevenue	564027	usd
CY2022Q2	us-gaap	Interest Income Other InterestIncomeOther	1275	usd
CY2023Q1	tgen	Employee Retention Credit Claim Revenue EmployeeRetentionCreditClaimRevenue	667121	usd
CY2023Q1	us-gaap	Interest Income Other InterestIncomeOther	15775	usd
CY2023Q1	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	46148	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5379818	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	7438323	usd
CY2023Q1	us-gaap	Contract With Customer Performance Obligation Satisfied In Previous Period ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod	16428	usd
CY2023Q1	us-gaap	Deferred Revenue Revenue Recognized1 DeferredRevenueRevenueRecognized1	136640	usd
CY2023Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	2300000	usd
CY2023Q1	tgen	Performance Obligation Recognizedover Next Twelve Months Percent PerformanceObligationRecognizedoverNextTwelveMonthsPercent	0.901
CY2023Q1	tgen	Performance Obligation Recognizedin Year Two Percent PerformanceObligationRecognizedinYearTwoPercent	0.084
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-1490029	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	89409	usd
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24850261	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24850261	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24850261	shares
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	25028616	shares
CY2023Q1	tgen	Depreciation Depletionand Amortization Property Plantand Equipment DepreciationDepletionandAmortizationPropertyPlantandEquipment	117492	usd
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0
CY2023Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	9354413	usd
CY2022Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	9001491	usd
CY2023Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	1133323	usd
CY2022Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	498139	usd
CY2023Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1375046	usd
CY2022Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	983099	usd
CY2022Q1	tgen	Depreciation Depletionand Amortization Property Plantand Equipment DepreciationDepletionandAmortizationPropertyPlantandEquipment	126792	usd
CY2023Q1	us-gaap	Inventory Net InventoryNet	11862782	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	10482729	usd
CY2023Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5290778	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5290778	usd
CY2023Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4000550	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3883058	usd
CY2023Q1	tgen	Property Plant And Equipment Net Before Public Utilities Contruction Work In Progress PropertyPlantAndEquipmentNetBeforePublicUtilitiesContructionWorkInProgress	1290228	usd
CY2022Q4	tgen	Property Plant And Equipment Net Before Public Utilities Contruction Work In Progress PropertyPlantAndEquipmentNetBeforePublicUtilitiesContructionWorkInProgress	1407720	usd
CY2023Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	2581672	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1633787	usd
CY2023Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	947885	usd
CY2022Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	2581672	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1584078	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	997594	usd
CY2023Q1	tgen	Intangible Liability Gross IntangibleLiabilityGross	2618168	usd
CY2023Q1	tgen	Finite Lived Intangible Liabilities Accumulated Amortization FiniteLivedIntangibleLiabilitiesAccumulatedAmortization	1859232	usd
CY2023Q1	tgen	Intangible Liabilities Net IntangibleLiabilitiesNet	758936	usd
CY2022Q4	tgen	Intangible Liability Gross IntangibleLiabilityGross	2618168	usd
CY2022Q4	tgen	Finite Lived Intangible Liabilities Accumulated Amortization FiniteLivedIntangibleLiabilitiesAccumulatedAmortization	1797951	usd
CY2022Q4	tgen	Intangible Liabilities Net IntangibleLiabilitiesNet	820217	usd
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	49361	usd
CY2022Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	50795	usd
CY2023Q1	tgen	Amortizationof Contract Related Intangible Assetsand Liabilities Net AmortizationofContractRelatedIntangibleAssetsandLiabilitiesNet	60933	usd
CY2022Q1	tgen	Amortizationof Contract Related Intangible Assetsand Liabilities Net AmortizationofContractRelatedIntangibleAssetsandLiabilitiesNet	70526	usd
CY2020Q4	tgen	Numberof Salesof Energy Producing Assets NumberofSalesofEnergyProducingAssets	2	sale
CY2020Q4	tgen	Numberof Energy Producing Sites Sold NumberofEnergyProducingSitesSold	8	site
CY2020Q4	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	7000000	usd
CY2023Q1	us-gaap	Lease Cost LeaseCost	189715	usd
CY2022Q1	us-gaap	Lease Cost LeaseCost	196979	usd
CY2023Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	184072	usd
CY2022Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	181661	usd
CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
CY2022Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
CY2023Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y7M6D
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y9M18D
CY2023Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.06
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.06
CY2023Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1084033	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1245549	usd
CY2023Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	646805	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	687589	usd
CY2023Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	496526	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	623452	usd
CY2023Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	1143331	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1311041	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	691899	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	146956	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	120763	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	94023	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	53092	usd
CY2023Q1	tgen	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	157648	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1264381	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	121050	usd
CY2023Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	1143331	usd
CY2023Q1	us-gaap	Operating Lease Expense OperatingLeaseExpense	44254	usd
CY2023Q1	us-gaap	Lessee Operating Lease Remaining Lease Term LesseeOperatingLeaseRemainingLeaseTerm	P5Y
CY2023Q1	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P5Y
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	77348	usd
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	95707	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5379818	usd
CY2023Q1	us-gaap	Gross Profit GrossProfit	2091909	usd
CY2023Q1	us-gaap	Assets Assets	28243431	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	7438323	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	7438323	usd
CY2022Q1	us-gaap	Gross Profit GrossProfit	3090788	usd
CY2022Q1	us-gaap	Gross Profit GrossProfit	3090788	usd
CY2022Q1	us-gaap	Assets Assets	32763971	usd
CY2022Q1	us-gaap	Assets Assets	32763971	usd
CY2021Q1	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	713269	usd
CY2021Q2	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	713269	usd
CY2021Q3	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	562752	usd
CY2022Q2	tgen	Employee Retention Credit Claim Revenue EmployeeRetentionCreditClaimRevenue	564027	usd
CY2022Q2	us-gaap	Interest Income Other InterestIncomeOther	1275	usd
CY2023Q1	tgen	Employee Retention Credit Claim Revenue EmployeeRetentionCreditClaimRevenue	667121	usd
CY2023Q1	us-gaap	Interest Income Other InterestIncomeOther	15775	usd
CY2023Q1	tgen	Employee Retention Credit Current EmployeeRetentionCreditCurrent	46148	usd

Files In Submission

Name	View Source	Status
tgen-20230331_cal.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
0001537435-23-000043-index-headers.html	Edgar Link	pending
0001537435-23-000043-index.html	Edgar Link	pending
0001537435-23-000043.txt	Edgar Link	pending
0001537435-23-000043-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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R5.htm	Edgar Link	pending
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R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
tgen-20230331.htm	Edgar Link	pending
tgen-20230331.xsd	Edgar Link	pending
tgen-20230331_g1.jpg	Edgar Link	pending
tgenbillericabldg1lease.htm	Edgar Link	pending
tgenbillericabldg1lease001.jpg	Edgar Link	pending
tgenbillericabldg1lease002.jpg	Edgar Link	pending
tgenbillericabldg1lease003.jpg	Edgar Link	pending
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tgen-20230331_lab.xml	Edgar Link	unprocessable
tgen-20230331_pre.xml	Edgar Link	unprocessable
tgen-20230331_def.xml	Edgar Link	unprocessable
tgen-20230331_htm.xml	Edgar Link	completed
tgenbillericabldg1lease022.jpg	Edgar Link	pending
tgenbillericabldg1lease023.jpg	Edgar Link	pending
tgenbillericabldg1lease024.jpg	Edgar Link	pending
tgenbillericabldg1lease025.jpg	Edgar Link	pending
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tgenbillericabldg1lease044.jpg	Edgar Link	pending
tgenbillericabldg1lease045.jpg	Edgar Link	pending
tgenbillericabldg3lease.htm	Edgar Link	pending
tgenbillericabldg3lease001.jpg	Edgar Link	pending
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tgenbillericabldg3lease022.jpg	Edgar Link	pending
tgenbillericabldg3lease023.jpg	Edgar Link	pending
tgenbillericabldg3lease024.jpg	Edgar Link	pending
tgenbillericabldg3lease025.jpg	Edgar Link	pending
tgenbillericabldg3lease026.jpg	Edgar Link	pending
tgenbillericabldg3lease027.jpg	Edgar Link	pending
tgenbillericabldg3lease028.jpg	Edgar Link	pending
tgenbillericabldg3lease029.jpg	Edgar Link	pending
tgenbillericabldg3lease030.jpg	Edgar Link	pending
tgenbillericabldg3lease031.jpg	Edgar Link	pending
tgenbillericabldg3lease032.jpg	Edgar Link	pending
tgenbillericabldg3lease033.jpg	Edgar Link	pending
tgenbillericabldg3lease034.jpg	Edgar Link	pending
tgenbillericabldg3lease035.jpg	Edgar Link	pending
tgenbillericabldg3lease036.jpg	Edgar Link	pending
tgenbillericabldg3lease037.jpg	Edgar Link	pending
tgenbillericabldg3lease038.jpg	Edgar Link	pending
tgenbillericabldg3lease039.jpg	Edgar Link	pending
tgenbillericabldg3lease040.jpg	Edgar Link	pending
tgenbillericabldg3lease041.jpg	Edgar Link	pending
tgenbillericabldg3lease042.jpg	Edgar Link	pending
tgenbillericabldg3lease043.jpg	Edgar Link	pending
tgenbillericabldg3lease044.jpg	Edgar Link	pending
tgn-20230331xex311.htm	Edgar Link	pending
tgn-20230331xex321.htm	Edgar Link	pending

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$TGEN
TECOGEN INC. Stock $tgen

2023 Q1 Form 10-Q Financial Statement

#000153743523000043 Filed on May 11, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TGEN TECOGEN INC. Stock $tgen

2023 Q1 Form 10-Q Financial Statement

#000153743523000043 Filed on May 11, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TGEN
TECOGEN INC. Stock $tgen