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Accumulated Other Comprehensive Loss (Tables)
 3 Months Ended
Mar. 31, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Components of Accumulated Other Comprehensive Loss [Table Text Block]
The following table sets forth the components of accumulated other comprehensive loss:

 
Three Months Ended March 31,
 
2012
 
2011
Tax increment financing bond:
 
 
 
Beginning balance
$
(2,309
)
 
$
(2,543
)
Unrealized gain/(loss) on tax increment financing bond
287

 
(135
)
Ending balance
(2,022
)
 
(2,678
)
Cash flow hedges:
 
 
 
Beginning balance
(3,425
)
 
(1,105
)
Unrealized gains on cash flow hedges
1,104

 
—

Amortization of settled cash flow hedges
(33
)
 
(29
)
Ending balance
(2,354
)
 
(1,134
)
Total accumulated other comprehensive loss
$
(4,376
)
 
$
(3,812
)