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 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Statement of Other Comprehensive Income [Abstract]        
Net income (loss) $ (194) $ (4,178) $ (1,590) $ 5,029
Unrealized net loss on available-for-sale securities          (31)
Comprehensive income (loss) $ (194) $ (4,178) $ (1,590) $ 4,998