CONSOLIDATED BALANCE SHEETS DETAILS (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Straight-line rent	$ 4,344,388	$ 3,541,238
Tenant rent	204,775	420,959
Tenant reimbursements	1,979,963	1,854,883
Tenant other	136,664	407,684
Total	6,665,790	6,224,764
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable	1,136,954	660,111
Accrued expenses	3,068,714	5,773,214
Accrued dividends	706,106	962,615
Accrued interest payable	629,628	1,690,168
Unearned rent	2,033,065	1,963,896
Lease incentive obligation	5,157	505,157
Total	$ 7,579,624	11,555,161
Accrued merger expenses		$ 1,570,622