Document and Entity Information (USD $)	3 Months Ended
	Jan. 31, 2013	Mar. 05, 2013
Document And Entity Information
Entity Registrant Name	Crystal Rock Holdings, Inc.
Entity Central Index Key	0001123316
Document Type	10-Q
Document Period End Date	Jan. 31, 2013
Amendment Flag	false
Current Fiscal Year End Date	--10-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float		$ 21,374
Entity Common Stock, Shares Outstanding		21,374,011
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2013