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Income Taxes - Schedule of Deferred Tax Assets and Liabiliites (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Deferred tax assets, Employee benefits and deferred compensation $ 1,754 $ 1,999
Deferred tax assets, Asset impairments 2,693 5,868
Deferred tax assets, other temporary differences (614) 569
Deferred tax assets Net operating loss carryforwards 22,842 18,172
Deferred Tax Assets, Gross 26,675 26,608
Valuation Allowance (26,448) (26,121)
Net deferred tax assets $ 227 $ 487