Quarterly report pursuant to Section 13 or 15(d)

Related Parties (Details)

v3.23.3
Related Parties (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 08, 2023
Dec. 31, 2022
Related Parties            
Net revenue $ 769,000 $ 937,000 $ 1,663,000 $ 2,449,000    
Principal amount $ 700,000   $ 700,000      
Meriwether | Short-term loan            
Related Parties            
Principal amount         $ 650,000  
Howitt [Member] | Meriwether | Meriwether            
Related Parties            
Ownership interest percentage     25.00%      
Helge Kristensen | Warrant            
Related Parties            
Ownership percentage 1.00%   1.00%     1.00%
Hansong Technology            
Related Parties            
Net revenue $ 20,000 146,000        
Payments for purchases 0 191,000 $ 1,103,000 1,306,000    
Amount due from related parties 49,000 146,000 49,000 146,000    
Hansong Technology | Sales To Related Party            
Related Parties            
Net revenue     69,000 337,000    
Payments for purchases 50,000 516,000 189,000 191,000    
Purchase of wireless audio speaker systems from related party 24,000 908,000 83,000 1,367,000    
Amount due from related parties $ 324,000 $ 851,000 $ 324,000 $ 851,000