XML 13 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document And Entity Information (USD $)
3 Months Ended
Aug. 26, 2011
Oct. 11, 2011
Aug. 28, 2010
Entity Registrant Name ENVIRONMENTAL TECTONICS CORP    
Entity Central Index Key 0000033113    
Current Fiscal Year End Date --02-25    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 16,966,000
Entity Common Stock, Shares Outstanding   9,116,093  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus Q2    
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Aug. 26, 2011