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Stockholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2013
Equity [Abstract]  
Treasury Stock Activity
The following represents the activity relating to the treasury stock held by the Company during the year ended December 31, 2013:
 
Treasury stock shares
 
Cost
 
Average cost
per share
 
(dollars in thousands)
Balance outstanding at December 31, 2012
11,292,220

 
$
31,728

 
$
2.81

Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions
1,203,454

 
3,649

 
3.03

Treasury stock reissued
(24,744
)
 
(90
)
 
3.64

Purchase of treasury stock
3,402,619

 
12,797

 
3.76

Balance outstanding at December 31, 2013
15,873,549

 
$
48,084

 
$
3.03