STORAGE FACILITIES (Details 2) (USD $) | 9 Months Ended | 12 Months Ended |
In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013 |
| property | property |
Acquisitions | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 22 | 20 |
Purchase / Sales Price | $269,581 | $189,822 |
Acquisitions | Manchester Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 4,950 | ' |
Acquisitions | Coconut Creek Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 14,000 | ' |
Acquisitions | Palm Coast Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 2 | ' |
Purchase / Sales Price | 14,450 | ' |
Acquisitions | Fremont Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 8,300 | ' |
Acquisitions | Temple Hills Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 15,800 | ' |
Acquisitions | Timonium Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 15,500 | ' |
Acquisitions | Phoenix Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 14,750 | ' |
Acquisitions | Philadelphia Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 7,350 | ' |
Acquisitions | Frisco Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 8,225 | ' |
Acquisitions | Austin Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 6,450 | ' |
Acquisitions | New York Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 2 | ' |
Purchase / Sales Price | 55,000 | ' |
Acquisitions | Lake Worth Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 11,406 | ' |
Acquisitions | Tewksbury Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 11,100 | ' |
Acquisitions | Schererville Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 8,400 | ' |
Acquisitions | Florida Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 3 | ' |
Purchase / Sales Price | 35,000 | ' |
Acquisitions | Gilbert Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 6,900 |
Acquisitions | Evanston Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 8,300 |
Acquisitions | Delray Beach Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 7,150 |
Acquisitions | Miramar Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 9,000 |
Acquisitions | Stoneham Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 10,600 |
Acquisitions | Maryland/New Jersey Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 5 |
Purchase / Sales Price | ' | 52,400 |
Acquisitions | Staten Island Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 13,000 |
Acquisitions | Lewisville Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 10,975 |
Acquisitions | Chandler Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 10,500 |
Acquisitions | Tempe Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 4,300 |
Acquisitions | Clinton Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 15,375 |
Acquisitions | Katy Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 9,700 |
Acquisitions | Richmond Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 10,497 |
Acquisitions | Dallas Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 6,925 |
Acquisitions | Elkridge Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 8,200 |
Acquisitions | Fort Lauderdale Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | ' | 1 |
Purchase / Sales Price | ' | 6,000 |
Acquisitions | Florida II Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 2 | ' |
Purchase / Sales Price | 15,800 | ' |
Acquisitions | Boston Asset | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, acquisitions (in properties) | 1 | ' |
Purchase / Sales Price | 23,100 | ' |
Dispositions | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, dispositions (in properties) | ' | 35 |
Purchase / Sales Price | ' | 126,400 |
Dispositions | Texas/Indiana Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, dispositions (in properties) | ' | 5 |
Purchase / Sales Price | ' | 11,400 |
Dispositions | Tennessee Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, dispositions (in properties) | ' | 8 |
Purchase / Sales Price | ' | 25,000 |
Dispositions | California/Tennessee/Texas Assets | ' | ' |
STORAGE FACILITIES | ' | ' |
Number of Facilities, dispositions (in properties) | ' | 22 |
Purchase / Sales Price | ' | $90,000 |