Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Property Plant And Equipment Useful Life (Details)

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Summary of Significant Accounting Policies - Property Plant And Equipment Useful Life (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
Computers and Purchased Software  
Property, Plant and Equipment, Useful Life 3 years
Leasehold Improvements  
Property, Plant and Equipment, Estimated Useful Lives Lesser of expected life or lease term
Manufacturing Equipment  
Property, Plant and Equipment, Useful Life 5 years
Tooling  
Property, Plant and Equipment, Useful Life 3 years
Furniture and Equipment  
Property, Plant and Equipment, Useful Life 5 years
Software and Software Development Costs  
Development Costs, Net $ 100,000