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Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Deferred tax assets:    
Capitalized start up costs $ 23 $ 24
Deferred transaction costs 842 0
Stock-based compensation 622 622
Net operating loss carryover 63,453 62,372
Other 3 18
Deferred tax assets 64,943 63,036
Valuation allowance (64,311) (61,111)
Deferred tax liabilities:    
Property, plant and equipment (8) (11)
Investment in partnership (624) (1,914)
Deferred tax liabilities (632) (1,925)
Net deferred tax asset $ 0 $ 0