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Income Taxes Income Taxes (Tables)
3 Months Ended
Mar. 31, 2015
Income Tax Uncertainties [Abstract]  
Unrecognized Tax Benefits Related To Uncertain Tax Positions [Table Text Block]
The net interest and penalties expense recognized were as follows:
 
Three Months Ended March 31,
 
2015
 
2014
 
(in thousands)
Net interest and penalties expense
$
301

 
$
(543
)

Accrued interest and penalties recorded were as follows:
 
March 31, 2015
 
December 31, 2014
 
(in thousands)
Accrued interest
$
1,725

 
$
1,755

Accrued penalties
2,557

 
2,671


Unrecognized tax benefits related to uncertain tax positions and the amount of unrecognized tax benefits that, if recognized, would affect our effective tax rate were as follows:
 
March 31, 2015
 
December 31, 2014
 
(in thousands)
Unrecognized tax benefits related to uncertain tax positions
$
27,003

 
$
28,146

The amount of unrecognized tax benefits that, if recognized, would affect our effective tax rate
25,883

 
26,980