Current report filing

Basis of Presentation and Summary of Significant Accounting Policies - Warranty Reserve (Details)

v3.20.4
Basis of Presentation and Summary of Significant Accounting Policies - Warranty Reserve (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Basis of Presentation and Summary of Significant Accounting Policies    
Standard assurance warranty period 1 year  
Movement in Standard Product Warranty Accrual [Roll Forward]    
Warranty reserve, at the beginning of the year $ 1,491 $ 116
Additions to warranty reserve 375 2,352
Claims fulfilled (132) (977)
Warranty reserve, at the end of the period $ 1,734 $ 1,491