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Disclosure of AOCI (Tables)
 3 Months Ended
Mar. 31, 2013
Disclosure of Accumulated Other Comprehensive Income [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
A summary of changes in accumulated other comprehensive loss is as follows (in thousands):
 
Three Months Ended
 
March 31,
 
2013
 
2012
Unrealized gains on cash flow hedges:
 
 
 
Balance at beginning of period
$
(5
)
 
$
1,545

Change in fair value associated with current period hedging activities, net of taxes of $(34)
 
 
(63
)
Reclassification into earnings, in interest expense, net of taxes of $4 and $(317)
5

 
(482
)
Balance at end of period

 
1,000

Foreign currency translation adjustment:
 
 
 
Balance at beginning of period
(3,249
)
 
(9,162
)
Translation (loss) gain net of taxes of $0 and $0
(6,083
)
 
4,454

Balance at end of period
(9,332
)
 
(4,708
)
Total accumulated other comprehensive loss
$
(9,332
)
 
$
(3,708
)