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Schedule of Revenue by Product Line (Details) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2023
Dec. 31, 2024
Revenue from External Customer [Line Items]            
Total Net Sales $ 2,716,000 $ 2,440,000 $ 4,709,000 $ 4,866,000    
Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         $ 29,198,000 $ 23,494,000
Karaoke Machines [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales 1,533,000 1,257,000 2,275,000 2,308,000    
Licensed Products [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales 1,000 107,000 15,000 198,000    
Licensed Products [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         549,000 486,000
Kids Youth Electronics [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales 103,000 102,000 170,000 171,000    
Kids Youth Electronics [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         565,000 959,000
Microphones and Accessories [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales (260,000) 865,000 523,000 1,818,000    
Microphones and Accessories [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         3,283,000 4,411,000
Music Subscriptions [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales 187,000 109,000 451,000 371,000    
Music Subscriptions [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         612,000 825,000
Logistics Services [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales $ 1,152,000 $ 1,275,000    
Logistics Services [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         297,000
Classic Karaoke Machines [Member] | Previously Reported [Member]            
Revenue from External Customer [Line Items]            
Total Net Sales         $ 24,189,000 $ 16,516,000