v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Sep. 30, 2011
Nov. 15, 2011
Mar. 31, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name Parametric Sound Corp    
Document Type 10-K    
Current Fiscal Year End Date --09-30    
Entity Common Stock, Shares Outstanding   19,517,027  
Entity Public Float     $ 6,790,000
Amendment Flag false    
Entity Central Index Key 0001493761    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Smaller Reporting Company    
Entity Well-known Seasoned Issuer No    
Document Period End Date Sep. 30, 2011    
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus FY