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Document and Entity Information
3 Months Ended
Oct. 01, 2011
Nov. 03, 2011
Document And Entity Information  
Entity Registrant NameCPS TECHNOLOGIES CORP/DE/ 
Entity Central Index Key0000814676 
Document Type10-Q 
Document Period End DateOct. 01, 2011
Amendment Flagfalse 
Current Fiscal Year End Date--12-31 
Is Entity a Well-known Seasoned Issuer?No 
Is Entity a Voluntary Filer?No 
Is Entity's Reporting Status Current?Yes 
Entity Filer CategorySmaller Reporting Company 
Entity Common Stock, Shares Outstanding 12,868,459
Document Fiscal Period FocusQ3 
Document Fiscal Year Focus2011