Related Party Transactions - Trinity Capital Adviser LLC - Additional Information (Details) - USD ($)	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Dividend distributions	$ 800,000	$ 200,000
Total net expenses	32,386,000	24,657,000
Trinity Capital Adviser LLC \| Adviser Sub
Related Party Transaction [Line Items]
Dividend distributions	0	$ 0
Total net expenses	400,000
Receivables from related party	$ 2,300,000		$ 1,800,000

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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