Schedule of Segment Reporting Information, by Segment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Revenues from external customers	$ 8,068	$ 14,128
Earnings from equity accounted asset liquidation investments	1,200	2,023
Other income	0	64
Interest expense	388	290
Depreciation and amortization	472	407
Segment income (loss)	(3,493)	(2,679)
Segment assets	49,995	61,310
Asset Liquidation Segment [Member]
Revenues from external customers	8,068	14,128
Earnings from equity accounted asset liquidation investments	1,200	2,023
Other income	0	63
Interest expense	388	289
Depreciation and amortization	472	407
Segment income (loss)	(2,404)	92
Investment in equity accounted asset liquidation investees	1,380	3,618
Segment assets	$ 20,399	$ 27,752