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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Increase in valuation allowance $ 4 $ 5  
Net operating loss carryforwards $ 82,000    
Capital loss carryforwards expiration period start   2018  
Capital loss carryforwards expiration period end   2036  
Period for suspension of net operating loss carryforwards     4 years
Extension of the term of net loss carryforwards     4 years