XML 69 R55.htm IDEA: XBRL DOCUMENT
v3.22.4

Debt - Summary of Deferred Financing Costs Amortized into Interest and Financing Expenses (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Line of Credit Facility [Line Items] |  |
SBA debenture commitment fees | $ 3,000 | $ 2,500
SBA debenture leverage fees | 6,389 | 4,538
Credit Facility upfront fees | 4,417 | 3,238
Notes underwriting discounts | 5,005 | 5,005
Notes debt issue costs | 685 | 685
Total deferred financing costs | 19,496 | 15,966
Less: accumulated amortization | (9,720) | (7,365)
Unamortized deferred financing costs | 9,776 | 8,601
SBA Debentures |  |
Line of Credit Facility [Line Items] |  |
SBA debenture commitment fees | 3,000 | 2,500
SBA debenture leverage fees | 6,389 | 4,538
Total deferred financing costs | 9,389 | 7,038
Less: accumulated amortization | (4,865) | (4,016)
Unamortized deferred financing costs | 4,524 | 3,022
Credit Facility |  |
Line of Credit Facility [Line Items] |  |
Credit Facility upfront fees | 4,417 | 3,238
Total deferred financing costs | 4,417 | 3,238
Less: accumulated amortization | (3,037) | (2,643)
Unamortized deferred financing costs | 1,380 | 595
Notes |  |
Line of Credit Facility [Line Items] |  |
Notes underwriting discounts | 5,005 | 5,005
Notes debt issue costs | 685 | 685
Total deferred financing costs | 5,690 | 5,690
Less: accumulated amortization | (1,818) | (706)
Unamortized deferred financing costs | $ 3,872 | $ 4,984

X
- Definition Debenture leverage fees. + References No definition available. + Details
Name: | fdus_DebentureLeverageFees
Namespace Prefix: | fdus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt issue costs. + References No definition available. + Details
Name: | fdus_DebtIssueCosts
Namespace Prefix: | fdus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred underwriting discounts. + References No definition available. + Details
Name: | fdus_DeferredUnderwritingDiscounts
Namespace Prefix: | fdus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred upfront fees. + References No definition available. + Details
Name: | fdus_DeferredUpfrontFees
Namespace Prefix: | fdus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated amortization of debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
Name: | us-gaap_AccumulatedAmortizationDeferredFinanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of the fee that accompanies borrowing money under the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentFeeAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
Name: | us-gaap_DeferredFinanceCostsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
Name: | us-gaap_DeferredFinanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=fdus_SmallBusinessAdministrationDebenturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |