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Document and Entity Information - USD ($)
9 Months Ended
Sep. 30, 2018
Nov. 02, 2018
Jun. 30, 2018
Details      
Registrant Name Chicago Rivet & Machine Co.    
Registrant CIK 0000019871    
SEC Form 10-Q    
Period End date Sep. 30, 2018    
Fiscal Year End --12-31    
Trading Symbol CVR    
Tax Identification Number (TIN) 360904920    
Number of common stock shares outstanding   966,132  
Public Float     $ 25,335,536
Entity Filer Category Non-accelerated Filer    
Current with reporting Yes    
Entity Small Business true    
Entity Emerging Growth Company false    
Amendment Flag false    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus Q3    
Entity Incorporation, State Country Name Illinois    
Entity Address, Address Line One 901 Frontenac Road    
Entity Address, City or Town Naperville    
Entity Address, State or Province Illinois    
Entity Address, Postal Zip Code 60563    
City Area Code 630    
Local Phone Number 357-8500