OTHER ASSETS (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) installment property	Dec. 31, 2018 USD ($) building	Dec. 31, 2017 USD ($)
Other Assets
Income Property Tenant Receivables	$ 532,636	$ 627,691
Income Property Straight-line Rent Adjustment	3,352,245	4,304,279
Income Property Lease Incentive		2,394,246
Interest Receivable from Commercial Loan Investment	96,604
Operating Leases - Right-of-Use Asset	363,631
Golf Rounds Surcharge - LPGA	549,251
Cash Flow Hedge - Interest Rate Swap	99,021	651,722
Infrastructure Reimbursement Receivables	1,591,445	1,847,375
Deferred Deal Costs	4,787	425,476
Prepaid Expenses, Deposits, and Other	3,113,929	2,634,664
Total Other Assets	$ 9,703,549	12,885,453
Number of real estate properties | property	34
Deal Costs for Completed Transactions	$ 322,000	380,000	$ 717,000
Deal Costs for Incomplete Transactions	552,000	150,000	$ 15,000
Tanger
Other Assets
Infrastructure Reimbursement Receivables	$ 1,200,000
Number of installments to repay infrastructure reimbursement receivable | installment	7
Infrastructure reimbursement receivables, installment payment amounts	$ 175,000
Infrastructure reimbursement receivable, discount	134,000
Sam's Club
Other Assets
Infrastructure Reimbursement Receivables	$ 550,000
Number of installments to repay infrastructure reimbursement receivable | installment	5
Infrastructure reimbursement receivables, installment payment amounts	$ 110,000
Infrastructure reimbursement receivable, discount	$ 50,000
Hilton Grand Vacations
Other Assets
Income Property Lease Incentive		$ 2,400,000
Number of real estate properties | building		2
Funding for tenant improvements		$ 2,700,000