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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2012
Accounting Policies [Abstract]  
Property, Plant and Equipment [Table Text Block]
 
 
 
 
Asset
Depreciable Lives
 
Principal Method
Telephone and computer equipment
3-5 years
 
Straight-line
Computer software
3-5 years
 
Straight-line
Furniture and fixtures
3-8 years
 
Straight-line
Leasehold improvements
1-11 years
 
Straight-line
Capitalized lease asset
5 years
 
Straight-line
As of December 31, 2012 and 2011, fixed assets consisted of the following:
 
As of December 31,
 
2012
 
2011
 
(dollars in thousands)
Telephone and computer equipment
$
13,215

 
$
12,828

Computer software
5,928

 
5,419

Furniture and fixtures
6,265

 
5,997

Leasehold improvements
30,412

 
30,264

Assets acquired under capital leases—equipment
6,337

 
6,337

Other
48

 
49

 
62,205

 
60,894

Less: Accumulated depreciation and amortization
(30,003
)
 
(23,852
)
 
$
32,202

 
$
37,042