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Subsequent Events (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Mar. 11, 2016
Jan. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Subsequent Event [Line Items]        
Proceeds from debt payable to related party     $ 775 $ 2,198
Asset sales     $ 3,946 $ 6,716
Subsequent Events [Member]        
Subsequent Event [Line Items]        
Asset sales $ 4,100      
Lease agreement term 5 years      
Subsequent Events [Member] | Executive Officers [Member]        
Subsequent Event [Line Items]        
Proceeds from debt payable to related party   $ 400    
Related party debt, interest rate   10.00%    
Related party debt, maturity period   90 days