RENTAL INCOME (Commercial Leases) (Details)	6 Months Ended
	Jun. 30, 2016 USD ($) ft² item
RENTAL INCOME
Annual base rent for expiring leases | $	$ 2,917,645
Total square feet for expiring leases | ft²	108,043
Total number of leases expiring | item	44
Percentage of annual base rent for expiring leases	100.00%
Through December 31, 2016
RENTAL INCOME
Annual base rent for expiring leases | $	$ 505,659
Total square feet for expiring leases | ft²	20,639
Total number of leases expiring | item	7
Percentage of annual base rent for expiring leases	17.00%
Through December 31, 2017
RENTAL INCOME
Annual base rent for expiring leases | $	$ 408,902
Total square feet for expiring leases | ft²	13,175
Total number of leases expiring | item	9
Percentage of annual base rent for expiring leases	14.00%
Through December 31, 2018
RENTAL INCOME
Annual base rent for expiring leases | $	$ 311,883
Total square feet for expiring leases | ft²	9,634
Total number of leases expiring | item	10
Percentage of annual base rent for expiring leases	11.00%
Through December 31, 2019
RENTAL INCOME
Annual base rent for expiring leases | $	$ 708,151
Total square feet for expiring leases | ft²	24,259
Total number of leases expiring | item	9
Percentage of annual base rent for expiring leases	25.00%
Through December 31, 2020
RENTAL INCOME
Annual base rent for expiring leases | $	$ 614,715
Total square feet for expiring leases | ft²	24,741
Total number of leases expiring | item	5
Percentage of annual base rent for expiring leases	21.00%
Through December 31, 2021
RENTAL INCOME
Annual base rent for expiring leases | $	$ 210,892
Total square feet for expiring leases | ft²	10,824
Total number of leases expiring | item	3
Percentage of annual base rent for expiring leases	7.00%
Through December 31, 2022
RENTAL INCOME
Percentage of annual base rent for expiring leases	0.00%
Through December 31, 2023
RENTAL INCOME
Annual base rent for expiring leases | $	$ 157,443
Total square feet for expiring leases | ft²	4,771
Total number of leases expiring | item	1
Percentage of annual base rent for expiring leases	5.00%
Through December 31, 2024
RENTAL INCOME
Percentage of annual base rent for expiring leases	0.00%
Through December 31, 2025
RENTAL INCOME
Percentage of annual base rent for expiring leases	0.00%