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RENTAL INCOME (Commercial Leases) (Details)	3 Months Ended
	Mar. 31, 2018 USD ($) ft² item
RENTAL INCOME
Annual base rent for expiring leases | $	$ 2,988,883
Total square feet for expiring leases | ft²	108,043
Total number of leases expiring | item	46
Percentage of annual base rent for expiring leases	100.00%
Through December 31, 2019
RENTAL INCOME
Annual base rent for expiring leases | $	$ 431,751
Total square feet for expiring leases | ft²	16,542
Total number of leases expiring | item	12
Percentage of annual base rent for expiring leases	14.00%
Through December 31, 2020
RENTAL INCOME
Annual base rent for expiring leases | $	$ 458,122
Total square feet for expiring leases | ft²	17,135
Total number of leases expiring | item	10
Percentage of annual base rent for expiring leases	15.00%
Through December 31, 2021
RENTAL INCOME
Annual base rent for expiring leases | $	$ 193,519
Total square feet for expiring leases | ft²	4,170
Total number of leases expiring | item	6
Percentage of annual base rent for expiring leases	6.00%
Through December 31, 2022
RENTAL INCOME
Annual base rent for expiring leases | $	$ 1,137,030
Total square feet for expiring leases | ft²	47,591
Total number of leases expiring | item	9
Percentage of annual base rent for expiring leases	39.00%
Through December 31, 2023
RENTAL INCOME
Annual base rent for expiring leases | $	$ 246,341
Total square feet for expiring leases | ft²	7,087
Total number of leases expiring | item	4
Percentage of annual base rent for expiring leases	8.00%
Through December 31, 2024
RENTAL INCOME
Annual base rent for expiring leases | $	$ 379,670
Total square feet for expiring leases | ft²	11,668
Total number of leases expiring | item	4
Percentage of annual base rent for expiring leases	13.00%
Through December 31, 2029
RENTAL INCOME
Annual base rent for expiring leases | $	$ 142,450
Total square feet for expiring leases | ft²	3,850
Total number of leases expiring | item	1
Percentage of annual base rent for expiring leases	5.00%

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- Definition

Represents the amount of annual rent to be receivable for leases to be expired.

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No definition available.

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- Definition

Represents the number of leases to be expired.

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- Definition

Represents the percentage of annual base rent for leases to be expired.

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- Definition

Represents the square feet area of rental properties for which leases are to be expired.

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- Definition

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No definition available.

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