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Related Party Transactions - Trinity Capital Adviser LLC - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Dividend distributions	$ 1,600,000	$ 600,000	$ 0
Total net expenses	119,168,000	$ 89,394,000	$ 71,525,000
Trinity Capital Adviser LLC | Adviser Sub
Related Party Transaction [Line Items]
Dividend distributions	0
Total net expenses	500,000
Receivables from related party	$ 1,800,000

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