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GOODWILL AND LONG-LIVED ASSETS (Tables)
3 Months Ended
Mar. 31, 2013
GOODWILL AND LONG-LIVED ASSETS [Abstract]  
Changes in carrying amount of goodwill
The carrying amount of goodwill at March 31, 2013 is as follows:
 
Balance as of March 31, 2013
 
 
 
   Goodwill
 
$
117,176
 
   Accumulated impairment losses
 
 
(51,649
)
 
$
65,527
 
 
Summary of finite-lived and indefinite-lived intangible assets
Intangible assets, which are included in other assets in the accompanying condensed consolidated balance sheets, consist of the following:
 
 
Student Contracts
 
 
Indefinite Trade Name
 
 
Trade Name
 
 
Accreditation
 
 
Curriculum
 
 
Non-compete
 
 
Total
 
Gross carrying amount at
 
$
25
 
 
$
180
 
 
$
366
 
 
$
1,268
 
 
$
1,124
 
 
$
200
 
 
$
3,163
 
   December 31, 2012
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Write-off (1)
 
 
(25
)
 
 
-
 
 
 
-
 
 
 
-
 
 
 
-
 
 
 
-
 
 
 
(25
)
Gross carrying amount at
 
 
-
 
 
 
180
 
 
 
366
 
 
 
1,268
 
 
 
1,124
 
 
 
200
 
 
 
3,138
 
   March 31, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accumulated amortization at
 
 
25
 
 
 
-
 
 
 
209
 
 
 
-
 
 
 
670
 
 
 
28
 
 
 
932
 
   December 31, 2012
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Write-off (1)
 
 
(25
)
 
 
-
 
 
 
-
 
 
 
-
 
 
 
-
 
 
 
-
 
 
 
(25
)
Amortization
 
 
-
 
 
 
-
 
 
 
12
 
 
 
-
 
 
 
34
 
 
 
10
 
 
 
56
 
Accumulated amortization at
 
 
-
 
 
 
-
 
 
 
221
 
 
 
-
 
 
 
704
 
 
 
38
 
 
 
963
 
   March 31, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net carrying amount at
 
$
-
 
 
$
180
 
 
$
145
 
 
$
1,268
 
 
$
420
 
 
$
162
 
 
$
2,175
 
   March 31, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average amortization
 
 
Indefinite
 
 
 
7
 
 
Indefinite
 
 
 
9
 
 
 
3
 
 
 
 
 
   period (years)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(1)  
The Company wrote-off the value of fully amortized assets not in service.

Summary of estimated future amortization expense
The following table summarizes the estimated future amortization expense:

Year Ending December 31,
   
Remainder of 2013
 $168 
2014
  224 
2015
  156 
2016
  112 
2017
  46 
Thereafter
  21 
      
   $727