Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies - Schedule of Reconciliation of the Product Warranty Liability (Details)

v3.20.2
Organization and Summary of Significant Accounting Policies - Schedule of Reconciliation of the Product Warranty Liability (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Balance at beginning of the period $ 375 $ 175
Payments (408) (530)
Provision for warranties 408 730
Balance at end of the period $ 375 $ 375