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INTANGIBLE ASSETS, NET (Tables)
 9 Months Ended
Sep. 30, 2012
INTANGIBLE ASSETS, NET [Abstract]  
Summary of other intangible assets
Intangible assets with definite useful lives are amortized over their estimated lives and are tested for impairment whenever indicators of impairment arise. The following is a summary of other intangible assets as of September 30, 2012, and December 31, 2011, respectively (in thousands):
 
 
September 30, 2012
 
 
December 31, 2011
 
 
Gross
Carrying
Amount
 
 
Accumulated
 Amortization
 
 
Net
 
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
 
Net
 
Resident relationships
 
$
—
 
 
$
—
 
 
$
—
 
 
$
3,169
 
 
$
(3,167
)
 
$
2
 
Operating lease intangible and renewal options
 
 
—
 
 
 
—
 
 
 
—
 
 
 
11,665
 
 
 
(2,705
)
 
 
8,960
 
Non-compete agreements
 
 
331
 
 
 
(314
)
 
 
17
 
 
 
331
 
 
 
(265
)
 
 
66
 
Total
 
$
331
 
 
$
(314
)
 
$
17
 
 
$
15,165
 
 
$
(6,137
)
 
$
9,028