Document And Entity Information - USD ($) $ in Millions	12 Months Ended
	Mar. 28, 2015	Jun. 22, 2015	Sep. 26, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	TRANSCAT INC
Document Type	10-K
Current Fiscal Year End Date	--03-28
Entity Common Stock, Shares Outstanding		6,871,683
Entity Public Float			$ 56
Amendment Flag	false
Entity Central Index Key	0000099302
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Smaller Reporting Company
Entity Well-known Seasoned Issuer	No
Document Period End Date	Mar. 28, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	FY