Annual report pursuant to Section 13 and 15(d)

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

v3.22.0.1
Property and Equipment, net - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]    
Property and equipment, Gross $ 5,730 $ 5,829
Accumulated depreciation and amortization (4,739) (4,657)
Property and equipment, net $ 991 1,172
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 $ 3,693 3,326
Company-owned fleet | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 2 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 $ 390 851
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 $ 554 557
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 $ 289 291
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 96
Tools, molds, dies and jigs | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years  
Tools, molds, dies and jigs | Maximum    
Property, Plant and Equipment [Line Items]    
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