Subsequent Events (Details) - USD ($)			9 Months Ended
Subsequent Events (Details) - USD ($)	Oct. 01, 2022	Feb. 10, 2021	Sep. 30, 2022	Dec. 31, 2021	Apr. 09, 2021	Feb. 25, 2021	Mar. 02, 2020	Jan. 01, 2016
Subsequent Event
Line of Credit Facility, Description			On September 27, 2022, Terra BDC, Terra LLC, Eagle Point and the Lenders entered into a Consent Letter and Amendment (the “Credit Facility Amendment”). Pursuant to the Credit Facility Amendment (i) Eagle Point and the Lenders consented to the consummation of the Terra BDC Merger and the assumption by Terra LLC of all of the obligations of Terra BDC under the Credit Agreement, (ii) and the Credit Agreement was amended to, among other things, change the scheduled maturity date to July 1, 2023, and remove the make whole premium on voluntary prepayments of the loans
Common Stock, Shares Authorized			500,000,000
Fixed rate due 2026 \| Terra BDC
Subsequent Event
Unsecured Debt		$ 34,750,000
TIF 6 note Due 2026 \| Terra BDC
Subsequent Event
Debt Instrument, Maturity Date		Mar. 31, 2026
Fixed rate		7.00%
Unsecured Debt						$ 3,635,000
Credit Agreement
Subsequent Event
Term loan					$ 25,000,000
minimum incremental loans					1,000,000
Loans in excess					$ 500,000
Terra Property Trust
Subsequent Event
Common Stock, Par or Stated Value Per Share								$ 0.01
Common Stock, Shares, Issued							4,574,470.35
Equity Method Investment, Ownership Percentage			87.40%	87.40%
Subsequent Event
Subsequent Event
Common Stock, Shares Authorized	950,000,000
Subsequent Event \| Class A common shares
Subsequent Event
Common Stock, Par or Stated Value Per Share	$ 0.01
Common Stock, Shares Authorized	450,000,000
Subsequent Event \| Class B Common Share
Subsequent Event
Common Stock, Par or Stated Value Per Share	$ 14.38
Common Stock, Shares Authorized	450,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	0.595
Subsequent Event \| Class B Common Share \| Terra BDC
Subsequent Event
Common Stock, Shares, Issued	4,847,910
Subsequent Event \| Class B Common Share \| Terra REIT
Subsequent Event
Common Stock, Par or Stated Value Per Share	$ 0.01
Subsequent Event \| Preferred Stock
Subsequent Event
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Common Stock, Shares Authorized	50,000,000
Subsequent Event \| Terra Property Trust \| Fund 5
Subsequent Event
Equity method investment, indirect ownership percent	61.30%
Subsequent Event \| Terra BDC
Subsequent Event
Common Stock, Par or Stated Value Per Share	$ 0.001
Sale of Stock, Percentage of Ownership after Transaction	19.90%

Terra Secured Income Fund 5, LLC 10-Q