v2.4.0.6
Document and Entity Information
9 Months Ended
Sep. 29, 2012
Document Information [Line Items]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Sep. 29, 2012
Document Fiscal Year Focus 2012
Document Fiscal Period Focus Q3
Trading Symbol DCO
Entity Registrant Name DUCOMMUN INC /DE/
Entity Central Index Key 0000030305
Current Fiscal Year End Date --12-31
Entity Filer Category Accelerated Filer
Entity Common Stock, Shares Outstanding 10,594,765