Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Organization and Summary of Significant Accounting Policies - Schedule of Reconciliation of the Product Warranty Liability (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Balance at beginning of the period $ 375 $ 175
Payments (634) (530)
Provision for warranties 859 730
Balance at end of the period $ 600 $ 375