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Overview and significant Accounting Policies (Details 4) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Property, plant and equipment    
Impairment of long lived assets $ 4,700 $ 0
Buildings and improvements | Minimum    
Property, plant and equipment    
Estimated useful lives 3 years  
Buildings and improvements | Maximum    
Property, plant and equipment    
Estimated useful lives 40 years  
Software | Minimum    
Property, plant and equipment    
Estimated useful lives 2 years  
Software | Maximum    
Property, plant and equipment    
Estimated useful lives 10 years  
Equipment and furniture    
Property, plant and equipment    
Equipment and furniture   2,658
Less accumulated depreciation   920
Net book value   $ 1,738
Equipment and furniture | Minimum    
Property, plant and equipment    
Estimated useful lives 3 years  
Equipment and furniture | Maximum    
Property, plant and equipment    
Estimated useful lives 20 years