OTHER ASSETS (Details)	Sep. 30, 2020 USD ($) property instrument	Dec. 31, 2019 USD ($)
Other Assets
Income Property Tenant Receivables	$ 2,852,893	$ 532,636
Income Property Straight-line Rent Adjustment	5,599,487	3,352,245
Interest Receivable from Commercial Loan Investment	6,038	96,604
Operating Leases - Right-of-Use Asset	275,756	363,631
Golf Rounds Surcharge - LPGA	476,584	549,251
Cash Flow Hedge - Interest Rate Swap		99,021
Infrastructure Reimbursement Receivables	1,613,247	1,591,445
Deferred Deal Costs		4,787
Prepaid Expenses, Deposits, and Other	698,256	3,113,929
Due from Alpine Income Property Trust, Inc.	709,165
Total Other Assets	$ 12,231,426	$ 9,703,549
Number of real estate properties | property	1
COVID-19
Other Assets
Income Property Straight-line Rent Adjustment	$ 1,100,000
Tanger
Other Assets
Infrastructure Reimbursement Receivables	$ 1,100,000
Number of installments to repay infrastructure reimbursement receivable | instrument	7
Infrastructure reimbursement receivables, installment payment amounts	$ 175,000
Infrastructure reimbursement receivable, discount	119,000
Sam's Club
Other Assets
Infrastructure Reimbursement Receivables	$ 508,000
Number of installments to repay infrastructure reimbursement receivable | instrument	5
Infrastructure reimbursement receivables, installment payment amounts	$ 110,000
Infrastructure reimbursement receivable, discount	$ 42,000