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PROPERTY AND EQUIPMENT
3 Months Ended
Mar. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
PROPERTY AND EQUIPMENT

Property and equipment consisted of the following (in thousands):
 
March 31,
2013
 
December 31,
2012
Computer and office equipment, including equipment acquired under capital leases
$
14,976

 
$
14,443

Software capitalized for internal use
9,939

 
9,939

Vehicles, including equipment acquired under capital leases
1,630

 
1,540

Medical equipment
17,627

 
16,466

Work in progress
7,178

 
4,315

Furniture and fixtures
3,539

 
3,219

Leasehold improvements
8,383

 
7,164

 
63,272

 
57,086

Less: Accumulated depreciation
(35,505
)
 
(33,365
)
Property and equipment, net
$
27,767

 
$
23,721



The Company had an insignificant amount of vehicles under capital lease as of March 31, 2013 and December 31, 2012.

Depreciation Expense

Depreciation expense, including expense related to assets under capital lease, for the three months ended March 31, 2013 and 2012, was $2.5 million and $1.9 million, respectively. Depreciation expense for the three months ended March 31, 2013 and 2012, included $0.4 million and $0.7 million, respectively, for costs related to software capitalized for internal use.