XML 67 R47.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Property and Equipment) (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Computer Hardware and Software | Minimum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 3 years  
Computer Hardware and Software | Maximum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Furniture and Office Equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Furniture and Office Equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 10 years  
Vehicles    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Aircraft | Minimum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 10 years  
Aircraft | Maximum    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life   20 years