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Document and Entity Information - shares
6 Months Ended
Aug. 31, 2015
Sep. 25, 2015
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Aug. 31, 2015  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2  
Trading Symbol EBF  
Entity Registrant Name ENNIS, INC.  
Entity Central Index Key 0000033002  
Current Fiscal Year End Date --02-28  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   25,811,026