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Segment Reporting (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Revenues from external customers $ 3,831 $ 11,735 $ 6,865 $ 12,469  
Earnings from equity accounted asset liquidation investments 158 157 1,227 1,717  
Other income (expense) (317) 16 (307) 16  
Interest expense 48 52 104 136  
Depreciation and amortization 8 0 11 0  
Investment in equity accounted asset liquidation investees 1,677 1,471 1,677 1,471 3,455
Segment assets 20,472 5,869 20,472 5,869  
Segment [Member]
         
Other income (expense) (318) 14 (308) 14  
Segment income (loss) $ (160) $ 4,816 $ 1,065 $ 4,454