Document And Entity Information	3 Months Ended
	Jun. 30, 2012	Aug. 08, 2012
Document And Entity Information [Abstract]
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1
Entity Registrant Name	Investors Capital Holdings LTD
Entity Central Index Key	0001001871
Current Fiscal Year End Date	--03-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		6,680,357
Amendment Flag	false
Document Period End Date	Jun. 30, 2012
Document Type	10-Q