$HRZN
Horizon Technology Finance Corp Stock $hrzn

$hrzn Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000143774922025382 Filed on November 01, 2022

Income Statement

Concept	2022 Q4	2022 Q3	2021 Q4
Revenue	$16.42M	$18.11M	$11.15M
YoY Change	47.27%	-14.11%	30.28%
Cost Of Revenue	$11.63M	$11.64M	$8.290M
YoY Change	40.23%	46.73%	47.25%
Gross Profit	$4.799M	$6.474M	$2.862M
YoY Change	67.68%	-50.79%	-2.32%
Gross Profit Margin	29.22%	35.75%	25.66%
Selling, General & Admin	$371.0K	$381.0K	$369.0K
YoY Change	0.54%	14.41%	19.03%
% of Gross Profit	7.73%	5.89%	12.89%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$371.0K	$381.0K	$369.0K
YoY Change	0.54%	14.41%	19.03%
Operating Profit	$4.428M	$6.093M	$2.493M
YoY Change	77.62%	-52.48%	-4.85%
Interest Expense		$5.339M
YoY Change		71.56%
% of Operating Profit		87.63%
Other Income/Expense, Net
YoY Change
Pretax Income	$4.428M	$6.093M	$2.493M
YoY Change	77.62%	-52.48%	-4.85%
Income Tax	$409.0K	$100.0K	$227.0K
% Of Pretax Income	9.24%	1.64%	9.11%
Net Earnings	$4.019M	$5.993M	$2.266M
YoY Change	77.36%	-53.06%	-5.58%
Net Earnings / Revenue	24.47%	33.09%	20.32%
Basic Earnings Per Share		$0.43
Diluted Earnings Per Share	$0.15	$232.8K	$109.8K
COMMON SHARES
Basic Shares Outstanding	26.40M	25.38M
Diluted Shares Outstanding

Balance Sheet

Concept	2022 Q4	2022 Q3	2021 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$27.68M	$31.57M	$45.92M
YoY Change	-39.73%	-26.36%	-1.67%
Cash & Equivalents	$30.47M	$33.19M	$7.868M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$41.25M	$42.55M	$52.08M
YoY Change	-20.79%	-13.65%	0.92%
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$722.8M	$636.2M	$459.4M
YoY Change	57.33%	40.19%	29.93%
Other Assets
YoY Change
Total Long-Term Assets	$725.6M	$638.8M	$461.9M
YoY Change	57.09%	39.94%	29.89%
TOTAL ASSETS
Total Short-Term Assets	$41.25M	$42.55M	$52.08M
Total Long-Term Assets	$725.6M	$638.8M	$461.9M
Total Assets	$766.8M	$681.4M	$514.0M
YoY Change	49.2%	34.72%	26.22%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$2.684M	$2.119M	$1.926M
YoY Change	39.36%	41.93%	37.57%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$13.21M	$6.412M	$12.23M
YoY Change	7.99%	-68.17%	26.11%
Total Short-Term Liabilities	$27.51M	$21.10M	$23.25M
YoY Change	18.35%	-30.76%	26.33%
LONG-TERM LIABILITIES
Long-Term Debt	$420.9M	$352.6M	$245.4M
YoY Change	71.52%	48.33%	39.34%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$420.9M	$352.6M	$245.4M
YoY Change	71.52%	48.33%	39.34%
TOTAL LIABILITIES
Total Short-Term Liabilities	$27.51M	$21.10M	$23.25M
Total Long-Term Liabilities	$420.9M	$352.6M	$245.4M
Total Liabilities	$448.4M	$373.7M	$268.6M
YoY Change	66.92%	39.35%	38.04%
SHAREHOLDERS EQUITY
Retained Earnings	-$67.50M		-$56.05M
YoY Change	20.44%
Common Stock	$29.00K	$27.00K	$22.00K
YoY Change	31.82%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$318.4M	$307.7M	$245.3M
YoY Change
Total Liabilities & Shareholders Equity	$766.8M	$681.4M	$514.0M
YoY Change	49.2%	34.72%	26.22%

Cashflow Statement

Concept	2022 Q4	2022 Q3	2021 Q4
OPERATING ACTIVITIES
Net Income	$4.019M	$5.993M	$2.266M
YoY Change	77.36%	-53.06%	-5.58%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	-$85.42M	-$50.12M	-$2.316M
YoY Change	3588.34%	42.93%	-93.78%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$12.77M
YoY Change			18.39%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	82.70M	5.411M	5.219M
YoY Change	1484.59%	-85.8%	-80.89%
NET CHANGE
Cash From Operating Activities	-85.42M	-50.12M	-2.316M
Cash From Investing Activities
Cash From Financing Activities	82.70M	5.411M	5.219M
Net Change In Cash	-2.722M	-44.71M	2.903M
YoY Change	-193.77%	-1569.18%	-129.32%
FREE CASH FLOW
Cash From Operating Activities	-$85.42M	-$50.12M	-$2.316M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q3	hrzn	Investments Fair Value Nonaccrual Status InvestmentsFairValueNonaccrualStatus	0	usd
CY2022Q3	hrzn	Investments Nonaccrual Interest Income InvestmentsNonaccrualInterestIncome	0	usd
CY2021Q3	hrzn	Investments Nonaccrual Interest Income InvestmentsNonaccrualInterestIncome	0	usd
	hrzn	Investments Nonaccrual Interest Income InvestmentsNonaccrualInterestIncome	0	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
	us-gaap	Open Tax Year OpenTaxYear	2021 2020 2019
CY2022Q3	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2022Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000
CY2022Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2022Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2022Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26561238
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21384925
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26393773
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	21217460
CY2022Q3	hrzn	Investment Owned Nav Percent InvestmentOwnedNavPercent	2.063	pure
CY2021Q4	hrzn	Investment Owned Nav Percent InvestmentOwnedNavPercent	1.867	pure
CY2021Q4	hrzn	Percentage Of Nonqualifying Assets On A Fair Value Basis PercentageOfNonqualifyingAssetsOnAFairValueBasis	0.058	pure
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0
CY2021Q3	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	814-00802
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	27-2114934
	dei	Entity Address Address Line1 EntityAddressAddressLine1	312 Farmington Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	Farmington
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CT
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	06032
	dei	City Area Code CityAreaCode	860
	dei	Local Phone Number LocalPhoneNumber	676‑8654
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	26401476
CY2022Q3	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	634624000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2022Q3	us-gaap	Cash Cash	23839000	usd
CY2021Q4	us-gaap	Cash Cash	38054000	usd
CY2022Q3	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	7732000	usd
CY2021Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	7868000	usd
CY2022Q3	us-gaap	Restricted Investments RestrictedInvestments	1617000	usd
CY2021Q4	us-gaap	Restricted Investments RestrictedInvestments	1359000	usd
CY2022Q3	us-gaap	Interest Receivable InterestReceivable	10975000	usd
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	6154000	usd
CY2022Q3	us-gaap	Other Assets OtherAssets	2602000	usd
CY2021Q4	us-gaap	Other Assets OtherAssets	2450000	usd
CY2022Q3	us-gaap	Assets Assets	681389000	usd
CY2021Q4	us-gaap	Assets Assets	513960000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	359011000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	257613000	usd
CY2022Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	7918000	usd
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	6365000	usd
CY2022Q3	us-gaap	Management Fee Payable ManagementFeePayable	1870000	usd
CY2021Q4	us-gaap	Management Fee Payable ManagementFeePayable	706000	usd
CY2022Q3	hrzn	Incentive Fee Payable IncentiveFeePayable	2784000	usd
CY2021Q4	hrzn	Incentive Fee Payable IncentiveFeePayable	2015000	usd
CY2022Q3	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	2119000	usd
CY2021Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	1926000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	373702000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	268625000	usd
CY2022Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	27000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	22000	usd
CY2022Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	369334000	usd
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	301359000	usd
CY2022Q3	us-gaap	Investment Company Distributable Earnings InvestmentCompanyDistributableEarnings	-61674000	usd
CY2021Q4	us-gaap	Investment Company Distributable Earnings InvestmentCompanyDistributableEarnings	-56046000	usd
CY2022Q3	hrzn	Net Assets NetAssets	307687000	usd
CY2021Q4	hrzn	Net Assets NetAssets	245335000	usd
CY2022Q3	hrzn	Liabilities And Net Assets LiabilitiesAndNetAssets	681389000	usd
CY2021Q4	hrzn	Liabilities And Net Assets LiabilitiesAndNetAssets	513960000	usd
CY2022Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.66
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.56
CY2022Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	22745000	usd
CY2021Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	14035000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	54317000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	39178000	usd
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	509000	usd
CY2021Q3	us-gaap	Noninterest Income NoninterestIncome	2332000	usd
	us-gaap	Noninterest Income NoninterestIncome	1729000	usd
	us-gaap	Noninterest Income NoninterestIncome	3892000	usd
CY2022Q3	hrzn	Investment Company Investment Income Net InvestmentCompanyInvestmentIncomeNet	23254000	usd
CY2021Q3	hrzn	Investment Company Investment Income Net InvestmentCompanyInvestmentIncomeNet	16367000	usd
	hrzn	Investment Company Investment Income Net InvestmentCompanyInvestmentIncomeNet	56046000	usd
	hrzn	Investment Company Investment Income Net InvestmentCompanyInvestmentIncomeNet	43070000	usd
CY2022Q3	us-gaap	Interest Expense InterestExpense	5339000	usd
CY2021Q3	us-gaap	Interest Expense InterestExpense	3112000	usd
	us-gaap	Interest Expense InterestExpense	12987000	usd
	us-gaap	Interest Expense InterestExpense	8781000	usd
CY2022Q3	us-gaap	Management Fee Expense ManagementFeeExpense	2788000	usd
CY2021Q3	us-gaap	Management Fee Expense ManagementFeeExpense	1997000	usd
	us-gaap	Management Fee Expense ManagementFeeExpense	7555000	usd
	us-gaap	Management Fee Expense ManagementFeeExpense	5595000	usd
CY2022Q3	hrzn	Performance Based Incentive Fee PerformanceBasedIncentiveFee	2784000	usd
CY2021Q3	hrzn	Performance Based Incentive Fee PerformanceBasedIncentiveFee	2012000	usd
	hrzn	Performance Based Incentive Fee PerformanceBasedIncentiveFee	6353000	usd
	hrzn	Performance Based Incentive Fee PerformanceBasedIncentiveFee	5040000	usd
CY2022Q3	us-gaap	Administrative Fees Expense AdministrativeFeesExpense	412000	usd
CY2021Q3	us-gaap	Administrative Fees Expense AdministrativeFeesExpense	251000	usd
	us-gaap	Administrative Fees Expense AdministrativeFeesExpense	1147000	usd
	us-gaap	Administrative Fees Expense AdministrativeFeesExpense	829000	usd
CY2022Q3	us-gaap	Professional Fees ProfessionalFees	314000	usd
CY2021Q3	us-gaap	Professional Fees ProfessionalFees	559000	usd
	us-gaap	Professional Fees ProfessionalFees	1163000	usd
	us-gaap	Professional Fees ProfessionalFees	1348000	usd
CY2022Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	381000	usd
CY2021Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	333000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1088000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	1142000	usd
CY2022Q3	us-gaap	Costs And Expenses CostsAndExpenses	12018000	usd
CY2021Q3	us-gaap	Costs And Expenses CostsAndExpenses	8264000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	30293000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	22735000	usd
CY2022Q3	hrzn	Net Investment Income Before Tax NetInvestmentIncomeBeforeTax	11236000	usd
CY2021Q3	hrzn	Net Investment Income Before Tax NetInvestmentIncomeBeforeTax	8103000	usd
	hrzn	Net Investment Income Before Tax NetInvestmentIncomeBeforeTax	25753000	usd
	hrzn	Net Investment Income Before Tax NetInvestmentIncomeBeforeTax	20335000	usd
CY2022Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	100000	usd
CY2021Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	56000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	306000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	174000	usd
CY2022Q3	us-gaap	Investment Income Net InvestmentIncomeNet	11136000	usd
CY2021Q3	us-gaap	Investment Income Net InvestmentIncomeNet	8047000	usd
	us-gaap	Investment Income Net InvestmentIncomeNet	25447000	usd
	us-gaap	Investment Income Net InvestmentIncomeNet	20161000	usd
CY2022Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-8585000	usd
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	1344000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-9484000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-2372000	usd
CY2022Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2021Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-395000	usd
CY2022Q3	hrzn	Realized Gain Loss RealizedGainLoss	-8585000	usd
CY2021Q3	hrzn	Realized Gain Loss RealizedGainLoss	1344000	usd
	hrzn	Realized Gain Loss RealizedGainLoss	-9484000	usd
	hrzn	Realized Gain Loss RealizedGainLoss	-2767000	usd
CY2022Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3442000	usd
CY2021Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3376000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1169000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	8122000	usd
CY2022Q3	us-gaap	Investment Company Realized And Unrealized Gain Loss On Investment And Foreign Currency InvestmentCompanyRealizedAndUnrealizedGainLossOnInvestmentAndForeignCurrency	-5143000	usd
CY2021Q3	us-gaap	Investment Company Realized And Unrealized Gain Loss On Investment And Foreign Currency InvestmentCompanyRealizedAndUnrealizedGainLossOnInvestmentAndForeignCurrency	4720000	usd
	us-gaap	Investment Company Realized And Unrealized Gain Loss On Investment And Foreign Currency InvestmentCompanyRealizedAndUnrealizedGainLossOnInvestmentAndForeignCurrency	-8315000	usd
	us-gaap	Investment Company Realized And Unrealized Gain Loss On Investment And Foreign Currency InvestmentCompanyRealizedAndUnrealizedGainLossOnInvestmentAndForeignCurrency	5355000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	5993000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	12767000	usd
	us-gaap	Net Income Loss NetIncomeLoss	17132000	usd
	us-gaap	Net Income Loss NetIncomeLoss	25516000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.06
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.02
CY2022Q3	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.23
CY2021Q3	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.63
	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.71
	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.29
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25738054
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20269813
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	23995369
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19826790
CY2021Q2	us-gaap	Assets Net AssetsNet	224264000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	6625000	usd
CY2021Q3	us-gaap	Investment Income Net InvestmentIncomeNet	8047000	usd
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	1344000	usd
CY2021Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3376000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	101000	usd
CY2021Q3	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	6167000	usd
CY2021Q3	us-gaap	Assets Net AssetsNet	237590000	usd
CY2022Q2	us-gaap	Assets Net AssetsNet	290605000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	18996000	usd
	dei	Amendment Flag AmendmentFlag	false
CY2022Q3	us-gaap	Investment Income Net InvestmentIncomeNet	11136000	usd
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-8585000	usd
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2022Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	3442000	usd
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	166000	usd
CY2022Q3	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	8073000	usd
CY2022Q3	us-gaap	Assets Net AssetsNet	307687000	usd
CY2020Q4	us-gaap	Assets Net AssetsNet	212597000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	17314000	usd
	us-gaap	Investment Income Net InvestmentIncomeNet	20161000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-2372000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-395000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	8122000	usd
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	262000	usd
	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	18099000	usd
CY2021Q3	us-gaap	Assets Net AssetsNet	237590000	usd
CY2021Q4	us-gaap	Assets Net AssetsNet	245335000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	67524000	usd
	dei	Document Type DocumentType	10-Q
	us-gaap	Investment Income Net InvestmentIncomeNet	25447000	usd
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-9484000	usd
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1169000	usd
	dei	Document Transition Report DocumentTransitionReport	false
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	456000	usd
	dei	Entity File Number EntityFileNumber	814-00802
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	22760000	usd
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	27-2114934
CY2022Q3	us-gaap	Assets Net AssetsNet	307687000	usd
	dei	Entity Address Address Line1 EntityAddressAddressLine1	312 Farmington Avenue
	us-gaap	Net Income Loss NetIncomeLoss	17132000	usd
	dei	Entity Address City Or Town EntityAddressCityOrTown	Farmington
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CT
	us-gaap	Net Income Loss NetIncomeLoss	25516000	usd
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	06032
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1142000	usd
	dei	City Area Code CityAreaCode	860
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	744000	usd
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-9484000	usd
	dei	Local Phone Number LocalPhoneNumber	676‑8654
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	26401476
CY2022Q3	hrzn	Percentage Of Nonqualifying Assets On A Fair Value Basis PercentageOfNonqualifyingAssetsOnAFairValueBasis	0.073	pure
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2021Q4	hrzn	Percentage Of Nonqualifying Assets On A Cost Basis PercentageOfNonqualifyingAssetsOnACostBasis	0.058	pure
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 11pt;"><b><i>Use of estimates</i></b></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;text-indent:18pt;">In preparing the consolidated financial statements in accordance with GAAP, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities, and disclosures of contingent assets and liabilities, as of the date of the balance sheet and income and expenses for the period. Actual results could differ from those estimates. Material estimates that are particularly susceptible to significant change in the near term relate to the valuation of investments.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	577380000	usd
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-2372000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-395000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1169000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	8122000	usd
	us-gaap	Payments For Purchase Of Securities Operating Activities PaymentsForPurchaseOfSecuritiesOperatingActivities	348347000	usd
	us-gaap	Payments For Purchase Of Securities Operating Activities PaymentsForPurchaseOfSecuritiesOperatingActivities	217252000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Securities Operating Activities ProceedsFromMaturitiesPrepaymentsAndCallsOfSecuritiesOperatingActivities	114433000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Securities Operating Activities ProceedsFromMaturitiesPrepaymentsAndCallsOfSecuritiesOperatingActivities	119260000	usd
	us-gaap	Proceeds From Sale Of Securities Operating Activities ProceedsFromSaleOfSecuritiesOperatingActivities	49681000	usd
	us-gaap	Proceeds From Sale Of Securities Operating Activities ProceedsFromSaleOfSecuritiesOperatingActivities	5285000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	2175000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	661000	usd
	hrzn	Increase Decrease In Endofterm Payments IncreaseDecreaseInEndoftermPayments	3003000	usd
	hrzn	Increase Decrease In Endofterm Payments IncreaseDecreaseInEndoftermPayments	1100000	usd
	hrzn	Increase Decrease In Unearned Income IncreaseDecreaseInUnearnedIncome	274000	usd
	hrzn	Increase Decrease In Unearned Income IncreaseDecreaseInUnearnedIncome	854000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-115000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	507000	usd
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	193000	usd
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	76000	usd
	hrzn	Increase Decrease In Base Management Fee Payable IncreaseDecreaseInBaseManagementFeePayable	1164000	usd
	hrzn	Increase Decrease In Base Management Fee Payable IncreaseDecreaseInBaseManagementFeePayable	135000	usd
	hrzn	Increase Decrease In Incentive Fee Payable IncreaseDecreaseInIncentiveFeePayable	769000	usd
	hrzn	Increase Decrease In Incentive Fee Payable IncreaseDecreaseInIncentiveFeePayable	1037000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-160855000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-73676000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	67525000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	17312000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	119000000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	89000000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	47000000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	36000000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2470000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2648000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	20752000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	17493000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	146762000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	70296000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-14093000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-3380000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	47281000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	47758000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	33188000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	44378000	usd
	us-gaap	Interest Paid Net InterestPaidNet	11543000	usd
	us-gaap	Interest Paid Net InterestPaidNet	7785000	usd
	hrzn	Warrant Investments Received And Recorded As Unearned Income WarrantInvestmentsReceivedAndRecordedAsUnearnedIncome	2969000	usd
	hrzn	Warrant Investments Received And Recorded As Unearned Income WarrantInvestmentsReceivedAndRecordedAsUnearnedIncome	2924000	usd
CY2022Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	7918000	usd
CY2021Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	6128000	usd
	hrzn	Endofterm Payments Receivable Noncash Transaction EndoftermPaymentsReceivableNoncashTransaction	8240000	usd
	hrzn	Endofterm Payments Receivable Noncash Transaction EndoftermPaymentsReceivableNoncashTransaction	4993000	usd
	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	4504000	usd
	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	3523000	usd
CY2022Q3	us-gaap	Cash Cash	23839000	usd
CY2021Q3	us-gaap	Cash Cash	20817000	usd
CY2022Q3	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	7732000	usd
CY2021Q3	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	22057000	usd
CY2022Q3	us-gaap	Restricted Cash Equivalents RestrictedCashEquivalents	1617000	usd
CY2021Q3	us-gaap	Restricted Cash Equivalents RestrictedCashEquivalents	1504000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	33188000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44378000	usd
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2022Q3	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	634624000	usd
CY2022Q3	hrzn	Percentage Of Nonqualifying Assets On A Cost Basis PercentageOfNonqualifyingAssetsOnACostBasis	0.074	pure
CY2022Q3	hrzn	Percentage Of Nonqualifying Assets On A Fair Value Basis PercentageOfNonqualifyingAssetsOnAFairValueBasis	0.073	pure
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2021Q4	hrzn	Percentage Of Nonqualifying Assets On A Cost Basis PercentageOfNonqualifyingAssetsOnACostBasis	0.058	pure
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 11pt;"><b><i>Use of estimates</i></b></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;text-indent:18pt;">In preparing the consolidated financial statements in accordance with GAAP, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities, and disclosures of contingent assets and liabilities, as of the date of the balance sheet and income and expenses for the period. Actual results could differ from those estimates. Material estimates that are particularly susceptible to significant change in the near term relate to the valuation of investments.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2021Q4	hrzn	Deferred Finance Costs Accumulated Amortization DeferredFinanceCostsAccumulatedAmortization	3200000	usd
CY2022Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	400000	usd
CY2021Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	200000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1100000	usd
CY2021	hrzn	Adjustments To Additional Paid In Capital Nondeductible Excise Taxes Paid AdjustmentsToAdditionalPaidInCapitalNondeductibleExciseTaxesPaid	400000	usd
CY2022Q3	hrzn	Investments Cost Nonaccrual Status InvestmentsCostNonaccrualStatus	0	usd
	hrzn	Investments Nonaccrual Interest Income InvestmentsNonaccrualInterestIncome	1300000	usd
CY2022Q3	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.070	pure
CY2021Q3	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.052	pure
	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.075	pure
	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.067	pure
CY2022Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	5000000.0	usd
CY2022Q3	hrzn	Investments Cost Nonaccrual Status InvestmentsCostNonaccrualStatus	0	usd
	hrzn	Investments Nonaccrual Interest Income InvestmentsNonaccrualInterestIncome	1300000	usd
CY2022Q3	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.070	pure
CY2021Q3	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.052	pure
	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.075	pure
	hrzn	Investment Nonaccrual Income Not Received In Cash Percent InvestmentNonaccrualIncomeNotReceivedInCashPercent	0.067	pure
CY2022Q3	hrzn	Federal Excise Tax Percent FederalExciseTaxPercent	0.04	pure
CY2022Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	100000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	300000	usd
CY2021Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	100000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	200000	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
CY2022Q3	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	5600000	usd
CY2021Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	4300000	usd
CY2022Q3	hrzn	Deferred Finance Costs Accumulated Amortization DeferredFinanceCostsAccumulatedAmortization	4400000	usd
CY2021Q4	hrzn	Deferred Finance Costs Accumulated Amortization DeferredFinanceCostsAccumulatedAmortization	3200000	usd
CY2022Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	400000	usd
CY2021Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	200000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1100000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	700000	usd
CY2021	hrzn	Adjustments To Additional Paid In Capital Nondeductible Excise Taxes Paid AdjustmentsToAdditionalPaidInCapitalNondeductibleExciseTaxesPaid	400000	usd
CY2022Q3	hrzn	Federal Excise Tax Percent FederalExciseTaxPercent	0.04	pure
CY2022Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	100000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	300000	usd
CY2021Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	100000	usd
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	200000	usd
CY2022Q3	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	5600000	usd
CY2021Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	4300000	usd
CY2022Q3	hrzn	Deferred Finance Costs Accumulated Amortization DeferredFinanceCostsAccumulatedAmortization	4400000	usd
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	167465
	hrzn	Stock Repurchased During Period Per Share StockRepurchasedDuringPeriodPerShare	11.22
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1900000	usd
CY2022Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	5000000.0	usd
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	167465
	hrzn	Stock Repurchased During Period Per Share StockRepurchasedDuringPeriodPerShare	11.22
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1900000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2022Q3	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	634624000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2022Q3	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	634624000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	453837000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	458075000	usd
CY2022Q3	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	629216000	usd
CY2022Q3	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	634624000	usd
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	577380000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	94627000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	964000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	26960000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	6126000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	-8195000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	4227000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-1117000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Between Investments FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersBetweenInvestments	0	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-541000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	634259000	usd
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	402853000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	98592000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	1394000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-53588000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-1553000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	1344000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	3925000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-1606000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	451361000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	94627000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	964000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	26960000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	6126000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	-8195000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	4227000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-1117000	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Between Investments FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersBetweenInvestments	0	usd
CY2022Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-541000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	634259000	usd
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	402853000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	98592000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	1394000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-53588000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-1553000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	1344000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	3925000	usd
CY2021Q3	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-1606000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	451361000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	457557000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	2441000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-114433000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-49552000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	2720000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-1117000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Between Investments FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersBetweenInvestments	0	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-2610000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	634259000	usd
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	350048000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	217252000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	2313000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-119260000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-3307000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	-2469000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	8894000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-120000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-1990000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	451361000	usd
CY2022Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	3700000	usd
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	2637000	usd
CY2022Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	483461000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	359011000	usd
CY2022Q3	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	120750000	usd
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	353000000	usd
CY2022Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	483461000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	457557000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	348347000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	2441000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-114433000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-49552000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	-9094000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	2720000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-1117000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Between Investments FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersBetweenInvestments	0	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-2610000	usd
CY2022Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	634259000	usd
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	350048000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	217252000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Warrants And Equity Received FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWarrantsAndEquityReceived	2313000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	-119260000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	-3307000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Realized Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRealizedGainLossIncludedInEarnings	-2469000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Appreciation Depreciation Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAppreciationDepreciationIncludedInEarnings	8894000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-120000	usd
	hrzn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Other Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOtherPeriodIncreaseDecrease	-1990000	usd
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	451361000	usd
CY2022Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	483461000	usd
CY2022Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	362711000	usd
CY2022Q3	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	120750000	usd
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	353000000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	260250000	usd
CY2021Q4	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	92750000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	257613000	usd
CY2021Q4	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	92750000	usd
	hrzn	Asset Coverage To Borrowings Ratio Percent AssetCoverageToBorrowingsRatioPercent	1.85	pure
CY2022Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	362711000	usd
CY2022Q3	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	120750000	usd
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	353000000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	260250000	usd
CY2021Q4	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	92750000	usd
CY2022Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	3700000	usd
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	2637000	usd
CY2022Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	483461000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	359011000	usd
CY2022Q3	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	120750000	usd
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	353000000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	257613000	usd
CY2021Q4	us-gaap	Debt Instrument Unused Borrowing Capacity Amount DebtInstrumentUnusedBorrowingCapacityAmount	92750000	usd
	hrzn	Asset Coverage To Borrowings Ratio Percent AssetCoverageToBorrowingsRatioPercent	1.85	pure
CY2022Q3	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	214500000	usd
CY2022Q3	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	2147000	usd
CY2022Q3	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	2100000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	17083000	usd
	us-gaap	Common Stock Dividends Shares CommonStockDividendsShares	32590
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	392000	usd
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	25067000	usd
CY2021	us-gaap	Common Stock Dividends Shares CommonStockDividendsShares	28057
CY2021	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	460000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
CY2022Q3	us-gaap	Earnings Per Share Basic Undistributed EarningsPerShareBasicUndistributed	0.67
CY2022Q3	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	214500000	usd
CY2022Q3	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	2100000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	17083000	usd
	us-gaap	Common Stock Dividends Shares CommonStockDividendsShares	32590
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	392000	usd
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.25
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	25067000	usd
CY2021	us-gaap	Common Stock Dividends Shares CommonStockDividendsShares	28057
CY2021	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	460000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
CY2022Q3	us-gaap	Earnings Per Share Basic Undistributed EarningsPerShareBasicUndistributed	0.67
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.56
CY2020Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.02
	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	1.06
	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	1.02
	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	-0.40
	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	-0.14
	hrzn	Investment Company Investment Depreciation Appreciation Per Share InvestmentCompanyInvestmentDepreciationAppreciationPerShare	0.05
	hrzn	Investment Company Investment Depreciation Appreciation Per Share InvestmentCompanyInvestmentDepreciationAppreciationPerShare	0.41
	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.71
	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.29
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.90
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.90
	hrzn	Investment Company Distribution To Shareholders Per Share Net Investment Income InvestmentCompanyDistributionToShareholdersPerShareNetInvestmentIncome	-0.90	pure
	hrzn	Investment Company Distribution To Shareholders Per Share Net Investment Income InvestmentCompanyDistributionToShareholdersPerShareNetInvestmentIncome	-0.90	pure
CY2022Q3	hrzn	Investment Company Distribution To Shareholders Per Share Net Realized Gain On Investments InvestmentCompanyDistributionToShareholdersPerShareNetRealizedGainOnInvestments	0	pure
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.56
CY2020Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.02
	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	1.06
	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	1.02
	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	-0.40
	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	-0.14
	hrzn	Investment Company Investment Depreciation Appreciation Per Share InvestmentCompanyInvestmentDepreciationAppreciationPerShare	0.05
	hrzn	Investment Company Investment Depreciation Appreciation Per Share InvestmentCompanyInvestmentDepreciationAppreciationPerShare	0.41
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.90
	hrzn	Investment Company Distribution To Shareholders Per Share Net Investment Income InvestmentCompanyDistributionToShareholdersPerShareNetInvestmentIncome	-0.90	pure
	hrzn	Investment Company Distribution To Shareholders Per Share Net Investment Income InvestmentCompanyDistributionToShareholdersPerShareNetInvestmentIncome	-0.90	pure
CY2022Q3	hrzn	Investment Company Distribution To Shareholders Per Share Net Realized Gain On Investments InvestmentCompanyDistributionToShareholdersPerShareNetRealizedGainOnInvestments	0	pure
CY2021Q3	hrzn	Investment Company Distribution To Shareholders Per Share Net Realized Gain On Investments InvestmentCompanyDistributionToShareholdersPerShareNetRealizedGainOnInvestments	0	pure
	us-gaap	Investment Company Tax Return Of Capital Distribution Per Share InvestmentCompanyTaxReturnOfCapitalDistributionPerShare	0
	us-gaap	Investment Company Tax Return Of Capital Distribution Per Share InvestmentCompanyTaxReturnOfCapitalDistributionPerShare	0
	hrzn	Investment Company Distribution To Shareholders Per Share Other InvestmentCompanyDistributionToShareholdersPerShareOther	0.29	pure
	hrzn	Investment Company Distribution To Shareholders Per Share Other InvestmentCompanyDistributionToShareholdersPerShareOther	0.22	pure
CY2022Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.66
CY2021Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.63
CY2021Q4	us-gaap	Share Price SharePrice	15.92
CY2022Q3	us-gaap	Share Price SharePrice	10.01
CY2021Q3	us-gaap	Share Price SharePrice	16.26
	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	-0.315	pure
	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.296	pure
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26393773
CY2021Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	20425175
	us-gaap	Investment Company Expense Ratio Excluding Incentive Fee InvestmentCompanyExpenseRatioExcludingIncentiveFee	0.114	pure
	us-gaap	Investment Company Expense Ratio Excluding Incentive Fee InvestmentCompanyExpenseRatioExcludingIncentiveFee	0.106	pure
	us-gaap	Investment Company Incentive Fee To Average Net Assets InvestmentCompanyIncentiveFeeToAverageNetAssets	0.030	pure
	us-gaap	Investment Company Incentive Fee To Average Net Assets InvestmentCompanyIncentiveFeeToAverageNetAssets	0.030	pure
	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.144	pure
	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.136	pure
CY2022Q3	hrzn	Net Assets NetAssets	307687000	usd
CY2021Q3	hrzn	Net Assets NetAssets	237590000	usd
CY2022Q3	hrzn	Average Net Assets AverageNetAssets	280904000	usd
CY2021Q3	hrzn	Average Net Assets AverageNetAssets	223031000	usd
	hrzn	Investment Company Average Debt Per Share InvestmentCompanyAverageDebtPerShare	13.32
	hrzn	Investment Company Average Debt Per Share InvestmentCompanyAverageDebtPerShare	11.07
	hrzn	Investment Company Portfolio Turnover Ratio InvestmentCompanyPortfolioTurnoverRatio	14.9	pure
	hrzn	Investment Company Portfolio Turnover Ratio InvestmentCompanyPortfolioTurnoverRatio	29.0	pure
CY2021Q3	hrzn	Investment Company Distribution To Shareholders Per Share Net Realized Gain On Investments InvestmentCompanyDistributionToShareholdersPerShareNetRealizedGainOnInvestments	0	pure
	us-gaap	Investment Company Tax Return Of Capital Distribution Per Share InvestmentCompanyTaxReturnOfCapitalDistributionPerShare	0
	us-gaap	Investment Company Tax Return Of Capital Distribution Per Share InvestmentCompanyTaxReturnOfCapitalDistributionPerShare	0
	hrzn	Investment Company Distribution To Shareholders Per Share Other InvestmentCompanyDistributionToShareholdersPerShareOther	0.29	pure
	hrzn	Investment Company Distribution To Shareholders Per Share Other InvestmentCompanyDistributionToShareholdersPerShareOther	0.22	pure
CY2022Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.66
CY2021Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.63
CY2021Q4	us-gaap	Share Price SharePrice	15.92
CY2020Q4	us-gaap	Share Price SharePrice	13.24
CY2022Q3	us-gaap	Share Price SharePrice	10.01
CY2021Q3	us-gaap	Share Price SharePrice	16.26
	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	-0.315	pure
	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.296	pure
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26393773
CY2021Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	20425175
	us-gaap	Investment Company Expense Ratio Excluding Incentive Fee InvestmentCompanyExpenseRatioExcludingIncentiveFee	0.114	pure
	us-gaap	Investment Company Expense Ratio Excluding Incentive Fee InvestmentCompanyExpenseRatioExcludingIncentiveFee	0.106	pure
	us-gaap	Investment Company Incentive Fee To Average Net Assets InvestmentCompanyIncentiveFeeToAverageNetAssets	0.030	pure
	us-gaap	Investment Company Incentive Fee To Average Net Assets InvestmentCompanyIncentiveFeeToAverageNetAssets	0.030	pure
	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.144	pure
	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.136	pure
	us-gaap	Investment Company Investment Income Loss Ratio After Incentive Allocation InvestmentCompanyInvestmentIncomeLossRatioAfterIncentiveAllocation	0.121	pure
	us-gaap	Investment Company Investment Income Loss Ratio After Incentive Allocation InvestmentCompanyInvestmentIncomeLossRatioAfterIncentiveAllocation	0.121	pure
CY2022Q3	hrzn	Net Assets NetAssets	307687000	usd
CY2021Q3	hrzn	Net Assets NetAssets	237590000	usd
CY2022Q3	hrzn	Average Net Assets AverageNetAssets	280904000	usd
CY2021Q3	hrzn	Average Net Assets AverageNetAssets	223031000	usd
	hrzn	Investment Company Average Debt Per Share InvestmentCompanyAverageDebtPerShare	13.32
	hrzn	Investment Company Average Debt Per Share InvestmentCompanyAverageDebtPerShare	11.07
	hrzn	Investment Company Portfolio Turnover Ratio InvestmentCompanyPortfolioTurnoverRatio	14.9	pure
	hrzn	Investment Company Portfolio Turnover Ratio InvestmentCompanyPortfolioTurnoverRatio	29.0	pure

Files In Submission

Name	View Source	Status
0001437749-22-025382-index-headers.html	Edgar Link	pending
0001437749-22-025382-index.html	Edgar Link	pending
0001437749-22-025382.txt	Edgar Link	pending
0001437749-22-025382-xbrl.zip	Edgar Link	pending
ex_425252.htm	Edgar Link	pending
ex_425257.htm	Edgar Link	pending
ex_425258.htm	Edgar Link	pending
ex_425259.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
hrzn-20220930.xsd	Edgar Link	pending
hrzn20220930_10q.htm	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
hrzn-20220930_pre.xml	Edgar Link	unprocessable
hrzn-20220930_lab.xml	Edgar Link	unprocessable
hrzn-20220930_def.xml	Edgar Link	unprocessable
hrzn-20220930_cal.xml	Edgar Link	unprocessable
hrzn20220930_10q_htm.xml	Edgar Link	completed
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
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

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$HRZN
Horizon Technology Finance Corp Stock $hrzn

2022 Q4 Form 10-Q Financial Statement

#000143774922025382 Filed on November 01, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HRZN Horizon Technology Finance Corp Stock $hrzn

2022 Q4 Form 10-Q Financial Statement

#000143774922025382 Filed on November 01, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HRZN
Horizon Technology Finance Corp Stock $hrzn