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PROPERTY AND EQUIPMENT (Tables)
 12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property and equipment
Property and equipment consists of the following as of December 31, 2013 and 2012 (in thousands):
 
December 31,
 
2013
 
2012
Property and equipment:
 
 
 
Construction-in-progress
$
1,214

 
$
1,790

Equipment and furniture
119,848

 
126,790

Building and leasehold improvements
48,503

 
54,579

 
169,565

 
183,159

Less: accumulated depreciation and amortization
(150,894
)
 
(154,496
)
Net property and equipment
$
18,671

 
$
28,663