Summary of Significant Accounting Policies - Revenue Recognition (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) borrower	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) borrower
Accounting Policies [Abstract]
Return of capital distributions	$ 0	$ 0	$ 16	$ 122
Unamortized discounts and loan origination fees	53,739		53,739		$ 45,234
Upfront loan origination and closing fees received	8,726	$ 5,921	$ 32,195	$ 14,544
Number of borrowers with loan or preferred equity securities \| borrower			10		4
Fair value of the Company's investments on non-accrual status	$ 23,628		$ 23,628		$ 12,389

Unamortized amount of discount and loan origination fees on debt investments, as of the balance sheet date.

No definition available.

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- Definition

Represents the number of borrowers on with loan or preferred equity securities.

+ References

No definition available.

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- Definition

Amount of cash inflow from upfront loan origination and closing fees on debt investments.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

This item represents the aggregate fair value of loans held as assets that are in nonaccrual status for which the fair value option has been elected, if the entity's policy is to recognize interest income separately from other changes in fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

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- Definition

Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 21D
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-21D

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