Quarterly report pursuant to Section 13 or 15(d)

Business and Summary of Significant Accounting Policies - Schedule of net revenue (Details)

v3.22.2.2
Business and Summary of Significant Accounting Policies - Schedule of net revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Business and Summary of Significant Accounting Policies        
Revenue, net $ 937 $ 1,807 $ 2,449 $ 4,541
Components        
Business and Summary of Significant Accounting Policies        
Revenue, net 696 1,632 1,769 3,949
Consumer Audio Products        
Business and Summary of Significant Accounting Policies        
Revenue, net $ 241 $ 175 $ 680 $ 592