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Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2018
Mar. 27, 2019
Jun. 30, 2018
Document and Entity Information [Abstract]      
Entity Registrant Name AIR INDUSTRIES GROUP    
Entity Central Index Key 0001009891    
Trading Symbol AIRI    
Amendment Flag true    
Amendment Description This amendment is being filed to include the information required by Part III of Form 10-K previously omitted pursuant to General Instruction G(3) to Form 10-K and to correct typographical errors in the original filing of this Form 10-K filed on April 1, 2019.    
Document Type 10-K/A    
Document Period End Date Dec. 31, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Ex Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 30,045,613
Entity Common Stock, Shares Outstanding   28,655,572