XML 48 R34.htm IDEA: XBRL DOCUMENT v3.19.1
Summary of Significant Accounting Policies (Details Narrative)
$ in Thousands
12 Months Ended
Apr. 26, 2018
USD ($)
ft²
Dec. 31, 2018
USD ($)
a
Dec. 31, 2017
USD ($)
Impairment of investment in other company   $ 1,455 $ 1,439
Impairment of investment properties   $ 326
RETPROP I, LLC [Member]      
Area of land 7,738 7,738  
Purchase price $ 326 $ 326  
Lease renewal term 2 years    
Lease term 5 years    
Computer Hardware and Software [Member] | Maximum [Member]      
Estimated useful lives   7 years  
Computer Hardware and Software [Member] | Minimum [Member]      
Estimated useful lives   3 years  
Furniture And Fixtures [Member] | Maximum [Member]      
Estimated useful lives   7 years  
Furniture And Fixtures [Member] | Minimum [Member]      
Estimated useful lives   3 years  
Machinery and Equipment [Member] | Maximum [Member]      
Estimated useful lives   7 years  
Machinery and Equipment [Member] | Minimum [Member]      
Estimated useful lives   3 years  
Series B Preferred Stock [Member]      
Percentage of distribution of dividends to stockholders   8.00%