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Accumulated Other Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
 
 
 
                         
 
 
Unrealized gain
(loss) on
available-for-
sale securities
 
Unrealized
gain (loss) on
cash flow
hedges
 
Total Accumulated
Other
Comprehensive
Income (Loss)
(In thousands)
 
 
 
 
 
 
Beginning Balance at December 31, 2009
 
$
—
 
 
$
—
 
 
$
—
 
Activity for the year ended December 31, 2010
 
(1
)
 
3,220
 
 
3,219
 
Balance at December 31, 2010
 
(1
)
 
3,220
 
 
3,219
 
 
 
 
 
 
 
 
Activity for the year ended December 31, 2011
 
30
 
 
(5,134
)
 
(5,104
)
Balance at December 31, 2011
 
29
 
 
(1,914
)
 
(1,885
)
 
 
 
 
 
 
 
Activity for the year ended December 31, 2012
 
(22
)
 
(3,181
)
 
(3,203
)
Ending Balance at December 31, 2012
 
$
7
 
 
$
(5,095
)
 
$
(5,088
)