Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Income (Unaudited)

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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]        
Net income (loss) $ (2,267) $ (914) $ (883) $ 9,118
Unrealized net loss on available-for-sale securities    (5)    (31)
Comprehensive income (loss) $ (2,267) $ (919) $ (883) $ 9,087