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Document And Entity Information - shares
6 Months Ended
Sep. 24, 2016
Nov. 02, 2016
Document and Entity Information [Abstract]    
Document Fiscal Period Focus Q2  
Entity Common Stock, Shares Outstanding   7,011,132
Entity Central Index Key 0000099302  
Current Fiscal Year End Date --03-25  
Entity Filer Category Smaller Reporting Company  
Document Type 10-Q  
Entity Registrant Name TRANSCAT INC  
Document Fiscal Year Focus 2017  
Trading Symbol TRNS  
Amendment Flag false  
Document Period End Date Sep. 24, 2016