RENTAL INCOME (Commercial Leases) (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) ft² item
RENTAL INCOME
Annual base rent for expiring leases | $	$ 2,907,963
Total square feet for expiring leases | ft²	108,043
Total number of leases expiring | item	45
Percentage of annual base rent for expiring leases	100.00%
Through December 31, 2016
RENTAL INCOME
Annual base rent for expiring leases | $	$ 219,570
Total square feet for expiring leases | ft²	12,586
Total number of leases expiring | item	10
Percentage of annual base rent for expiring leases	8.00%
Through December 31, 2017
RENTAL INCOME
Annual base rent for expiring leases | $	$ 596,631
Total square feet for expiring leases | ft²	17,646
Total number of leases expiring | item	9
Percentage of annual base rent for expiring leases	21.00%
Through December 31, 2018
RENTAL INCOME
Annual base rent for expiring leases | $	$ 333,911
Total square feet for expiring leases | ft²	9,557
Total number of leases expiring | item	7
Percentage of annual base rent for expiring leases	11.00%
Through December 31, 2019
RENTAL INCOME
Annual base rent for expiring leases | $	$ 747,914
Total square feet for expiring leases | ft²	25,500
Total number of leases expiring | item	10
Percentage of annual base rent for expiring leases	26.00%
Through December 31, 2020
RENTAL INCOME
Annual base rent for expiring leases | $	$ 204,730
Total square feet for expiring leases | ft²	6,709
Total number of leases expiring | item	5
Percentage of annual base rent for expiring leases	7.00%
Through December 31, 2021
RENTAL INCOME
Annual base rent for expiring leases | $	$ 647,765
Total square feet for expiring leases | ft²	31,274
Total number of leases expiring | item	3
Percentage of annual base rent for expiring leases	22.00%
Through December 31, 2023
RENTAL INCOME
Annual base rent for expiring leases | $	$ 157,442
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%