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Federal, Foreign and State Current and Deferred Income Tax (Details) Income Before Income Tax, Foreign and Domestic (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Tax Disclosure [Abstract]      
United States $ (29,578) $ (34,657) $ (24,959)
Foreign       (3,696)
Loss from continuing operations before income taxes and equity in loss of unconsolidated affiliate $ (29,578) $ (34,657) $ (28,655)