Annual report pursuant to Section 13 and 15(d)

Note 4 - Property and Equipment, Net - Equipment, Furniture, and Leasehold Improvements (Details)

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Note 4 - Property and Equipment, Net - Equipment, Furniture, and Leasehold Improvements (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property and equipment, gross $ 4,429 $ 2,032
Less: Accumulated depreciation and amortization (1,513) (729)
Property and equipment, net $ 2,916 1,303
Equipment [Member]    
Property, Plant and Equipment, Useful Life 5 years  
Property and equipment, gross $ 3,571 1,299
Computer Equipment [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Property and equipment, gross $ 309 193
Leasehold Improvements [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Property and equipment, gross $ 121 200
Furniture and Fixtures [Member]    
Property, Plant and Equipment, Useful Life 7 years  
Property and equipment, gross $ 403 340
Software [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Property and equipment, gross $ 25