Quarterly report pursuant to Section 13 or 15(d)

Related Parties (Details)

v3.24.2.u1
Related Parties (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Sep. 08, 2023
Related Parties            
Net revenue $ 345,000 $ 425,000 $ 600,000 $ 894,000    
Ownership percentage 1.00%   1.00%   1.00%  
Loan and Security Agreement | Meriwether | Short-term loan            
Related Parties            
Principal amount           $ 650,000
Mr. Howitt | Meriwether | Meriwether            
Related Parties            
Ownership interest percentage     25.00%      
Helge Kristensen | Warrant            
Related Parties            
Ownership percentage 1.00%   1.00%   1.00%  
Hansong Technology | Sales of Modules To Related Party            
Related Parties            
Net revenue $ 10,000 24,000 $ 35,000 48,000    
Payments for purchases 0 189,000 0 189,000    
Amount due from related parties 39,000 29,000 39,000 29,000    
Hansong Technology | Purchase of speaker products from related party            
Related Parties            
Payments for purchases 63,000 794,000 88,000 1,053,000    
Amount due from related parties 163,000 350,000 163,000 350,000    
Purchase of wireless audio speaker systems from related party $ 1,000 $ 21,000 $ 1,000 $ 59,000