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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2012
Equity [Abstract]  
Treasury Stock Activity
The following represents the activity relating to the treasury stock held by the Company during the twelve months ended December 31, 2012:
 
Treasury stock shares
 
Cost
(dollars in thousands)
 
Average cost
per share
Balance outstanding at December 31, 2011
5,346,003

 
$
16,902

 
$
3.16

Shares purchased for minimum tax withholding under the Equity Plan
1,604,446

 
3,988

 
2.49

Purchase of treasury stock
4,341,771

 
10,838

 
2.50

Balance outstanding at December 31, 2012
11,292,220

 
$
31,728

 
$
2.81