Loans Held for Investment - Allowance for Credit Losses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	$ 46,141,455
Allowance for credit losses, end of period	48,325,722
Allowance on Non-Performing Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, end of period	0
Credit Losses Reserve
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	46,291,479	$ 57,302,932
Provision for (reversal of provision for) credit losses	2,119,736	1,873,111
Allowance for credit losses, end of period	48,411,215	59,176,043
Credit Losses Reserve \| Allowance on Non-Performing Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	44,120,447	54,642,775
Provision for (reversal of provision for) credit losses	2,675,670	1,065,480
Allowance for credit losses, end of period	46,796,117	55,708,255
Credit Losses Reserve \| Funded
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	2,021,008	2,333,250
Provision for (reversal of provision for) credit losses	(491,403)	702,290
Allowance for credit losses, end of period	1,529,605	3,035,540
Credit Losses Reserve \| Unfunded
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of period	150,024	326,907
Provision for (reversal of provision for) credit losses	(64,531)	105,341
Allowance for credit losses, end of period	$ 85,493	$ 432,248

Terra Property Trust, Inc. 10-Q