SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE - Activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Mortgage Loans on Real Estate Roll Forward
Balance at Beginning of Year		$ 11,925,699	$ 23,960,467
New Mortgage Loans	$ 34,570,000		3,000,000
Accretion of Origination Fees	(138,770)	34,768	(34,768)
Imputed Interest Over Rent Payments on Ground Lease Loan	193,943
Collection of Principal		$ (11,960,467)	(15,000,000)
Balance at End of Year	$ 34,625,173		$ 11,925,699