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Property and Equipment
12 Months Ended
Dec. 31, 2011
Property and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment

The components of property and equipment are as follows:
At December 31,
 
2011
 
2010
Furniture, fixtures and equipment
$
2,868

 
$
1,356

Computer equipment
2,571

 
1,964

Software (1)
14,416

 
10,632

Leasehold improvements
357

 
553

 
20,212

 
14,505

Less: accumulated depreciation and amortization
(4,683
)
 
(2,509
)
Property and Equipment, net
$
15,529

 
$
11,996

 
 
 
 
(1) Internally developed software included in Software not placed in service
$
5,302

 
$
5,059


The following reflects depreciation on property and equipment and amortization expense related to capitalized software costs:
 
Years Ended December 31,
 
2011
 
2010
 
2009
Depreciation expense
$
1,605

 
$
924

 
$
668

 
 
 
 
 
 
Amortization expense
$
1,472

 
$
472

 
$
133