XML 67 R58.htm IDEA: XBRL DOCUMENT
v3.23.3

Commitments and Contingencies - Summary Of Outstanding Commitments (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Loss Contingencies [Line Items] |  |
Total Commitment | $ 13,376 | $ 24,651
Unfunded Commitment | 7,291 | 16,915
Acendre Midco, Inc. - Revolving Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 1,000 | 1,000
Unfunded Commitment | 1,000 | 1,000
Choice Technology Solutions, LLC (dba Choice Merchant Solutions, LLC) - Revolving Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 1,000 | 1,000
Unfunded Commitment | 1,000 | 1,000
Combined Systems, Inc. - Revolving Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 4,000 | 4,000
Unfunded Commitment | 162 | 162
EBL, LLC (EbLens) - Common Equity (Units) |  |
Loss Contingencies [Line Items] |  |
Total Commitment |  | 375
Unfunded Commitment |  | 375
Elements Brands, LLC - Revolving Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 1,500 | 1,500
Netbase Solutions, Inc. (dba Netbase Quid) - First Lien Debt (last out) |  |
Loss Contingencies [Line Items] |  |
Total Commitment |  | 300
Unfunded Commitment |  | 300
Netbase Solutions, Inc. (dba Netbase Quid) - First Lien Debt (last out) |  |
Loss Contingencies [Line Items] |  |
Total Commitment |  | 3,000
Unfunded Commitment |  | 3,000
R1 Holdings, LLC (dba RoadOne IntermodaLogistics) - First Lien Debt |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 2,489 | 2,489
Unfunded Commitment | 1,742 | 2,489
R1 Holdings, LLC (dba RoadOne IntermodaLogistics) - Senior Subordinated Debt |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 417 | 417
Unfunded Commitment | 417 | 417
R1 Holdings, LLC (dba RoadOne IntermodaLogistics) - Common Equity |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 70 | 70
Unfunded Commitment | 70 | 70
Tedia Company, LLC - Revolving Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 2,400 | 4,000
Unfunded Commitment | 2,400 | 2,400
Tedia Company, LLC - Delayed Draw Term Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment |  | 3,000
Unfunded Commitment |  | 3,000
Western's Smokehouse, LLC - Delayed Draw Term Loan |  |
Loss Contingencies [Line Items] |  |
Total Commitment |  | 3,500
Unfunded Commitment |  | $ 2,702
Winona Foods, Inc. - First Lien Debt |  |
Loss Contingencies [Line Items] |  |
Total Commitment | 500 |
Unfunded Commitment | $ 500 |

X
- Definition Commitments outstanding to fund various undrawn revolving loans, other debt investments and capital commitments. + References No definition available. + Details
Name: | fdus_CommitmentsOutstandingToFundVariousUndrawnRevolvingLoansOtherDebtInvestmentsAndCapitalCommitments
Namespace Prefix: | fdus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-3 + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_AcendreMidcoIncRevolvingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_ChoiceTechnologySolutionsLlcDbaChoiceMerchantSolutionsLlcRevolvingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_CombinedSystemsIncRevolvingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_EblLlcEblensCommonEquityUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_ElementsBrandsLlcRevolvingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_NetbaseSolutionsIncDbaNetbaseQuidFirstLienDebtLastOutMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_NetbaseSolutionsIncDbaNetbaseQuidFirstLienDebtLastOutOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_R1HoldingsLlcDbaRoadoneIntermodalogisticsFirstLienDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_R1HoldingsLlcDbaRoadoneIntermodalogisticsSeniorSubordinatedDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_R1HoldingsLlcDbaRoadoneIntermodalogisticsCommonEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_TediaCompanyLlcRevolvingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_TediaCompanyLlcDelayedDrawTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_WesternsSmokehouseLlcDelayedDrawTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=fdus_WinonaFoodsIncFirstLienDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |