Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2016	Sep. 28, 2016	Dec. 14, 2015
Entity Registrant Name	Procyon Corporation
Entity Central Index Key	0000812306
Document Type	10-K
Document Period End Date	Jun. 30, 2016
Amendment Flag	false
Current Fiscal Year End Date	--06-30
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			$ 405,279
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2016
Common Stock
Entity Common Stock, Shares Outstanding		8,060,388
Cumulative Preferred Stock
Entity Common Stock, Shares Outstanding		194,100