Annual report pursuant to Section 13 and 15(d)

Property and Equipment, net - Schedule of Property, Plant and Equipment (Details)

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Property and Equipment, net - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 5,883 $ 6,233
Accumulated depreciation and amortization (4,226) (3,868)
Property and equipment, net $ 1,657 2,365
Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 10 years  
Company owned fleet    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 3,385 3,794
Company owned fleet | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Company owned fleet | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 4 years  
Computer software    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 851 818
Computer software | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Computer software | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 5 years  
Leasehold improvement    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 631 631
Leasehold improvement | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 5 years  
Leasehold improvement | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 10 years  
Furniture, office and leased equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 554 555
Furniture, office and leased equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Furniture, office and leased equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 7 years  
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 289 289
Machinery and equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Machinery and equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 7 years  
Tools, molds, dies and jigs    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 96 69
Estimated life 5 years  
Computers and peripherals    
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 77 $ 77
Computers and peripherals | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Computers and peripherals | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated life 5 years