v2.4.0.8
Document And Entity Information
9 Months Ended
Sep. 30, 2015
Oct. 31, 2015
Entity Registrant Name INTEST CORP  
Entity Central Index Key 0001036262  
Trading Symbol intt  
Current Fiscal Year End Date --12-31  
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Entity Common Stock, Shares Outstanding (in shares)   10,562,678
Document Type 10-Q  
Document Period End Date Sep. 30, 2015  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q3  
Amendment Flag false