XML 12 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document And Entity Information - USD ($)
12 Months Ended
Mar. 31, 2018
Jun. 28, 2018
Sep. 30, 2017
Document And Entity Information [Abstract]      
Entity Registrant Name SINGING MACHINE CO INC    
Entity Central Index Key 0000923601    
Document Type 10-K    
Document Period End Date Mar. 31, 2018    
Amendment Flag false    
Current Fiscal Year End Date --03-31    
Entity a Well-known Seasoned Issuer No    
Entity a Voluntary Filer No    
Entity's Reporting Status Current Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 6,672,000
Entity Common Stock, Shares Outstanding   38,282,028  
Trading Symbol SMDM    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2018