Document and Entity Information - USD ($) shares in Thousands, $ in Millions	6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Document and Entity Information:
Entity Registrant Name	Crown Marketing
Document Type	10-Q
Document Period End Date	Dec. 31, 2016
Amendment Flag	false
Entity Central Index Key	0001098009
Current Fiscal Year End Date	--06-30
Entity Common Stock, Shares Outstanding	20,236,021
Entity Public Float		$ 3,600
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q2