Significant Accounting Policies (Details)		3 Months Ended
		Mar. 31, 2025 USD ($) segment	Mar. 31, 2024 USD ($)
Accounting Policies [Abstract]
Offering costs, amortization period		12 months
Payments for deferred financing costs		$ 502,000	$ 1,605,000
Amortization of deferred financing costs		1,783,000	630,000
Agent fees received		1,000,000.0	620,000
Agent fees recognized as earned		1,100,000	616,000
U.S. federal excise tax		0
Current federal tax	[1]	87,000	0
Deferred federal tax	[1]	280,000	311,000
Income tax penalties		0
Income tax interest		0
Syndication and other origination fee income		$ 206,000	$ 591,000
Number of operating segments | segment		1
Number of reporting segments | segment		1

[1] Related to the Company’s wholly-owned, consolidated subsidiaries, Twin Brook Equity XVIII Corp. and Twin Brook Equity XXXIII Corp., which are treated as corporations for United States federal income tax purposes