Related Party Transactions - Summary of fees and reimbursement (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Related party [Abstract]
Management Fee Expense		$ 672,685	$ 566,213	$ 1,964,830	$ 1,606,881
(Reversal of incentive fees) incentive fees on capital gains (1)	[1]	(68,486)	(90,614)	(102,160)	167,393
Operating expense reimbursement to Adviser		$ 329,885	$ 255,947	$ 946,934	$ 896,524

[1] For the three and nine months ended September 30, 2022, Terra Income Fund 6, Inc. (“Terra BDC”) reversed previously accrued incentive fees on capital gains of $68,486 and $102,160, respectively. Terra BDC also reversed previously accrued incentive fees on capital gains of $90,614 for the three months ended September 30, 2021. Incentive fees on capital gains were based on 20% of net realized and unrealized capital gains. No incentive fees on capital gains were actually payable by Terra BDC with respect to unrealized gains unless and until those gains were realized.