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Financing Liability (Details Narrative) - USD ($)
$ in Thousands
Dec. 23, 2015
Dec. 23, 2015
Mar. 31, 2018
Dec. 31, 2017
Leases [Abstract]        
Proceeds from sale of land, building and improvements $ 56,000 $ 56,000    
Lease term P20Y P20Y    
Lease renewal term 10 years 10 years    
Lease implied interest rate 7.30% 7.40%    
Financing liability residual     $ 11,000 $ 8,313