Schedule IV - Reconciliation of Mortgage Loans on Real Estate (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	$ 1,001,825,294	$ 547,345,334
Mortgage loans purchased	345,158,577	983,694,326
Mortgage loan repayments	(270,926,723)	(528,802,705)
Accretion of purchase discount	125,098	46,088
Amortization of purchase premium	(61,144)	(457,749)
Accretion of deferred loan fees	27,084	0
Provision for loan losses	(4,258,668)	0
Balance at end of year	$ 1,071,889,518	$ 1,001,825,294