Document And Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2022	Sep. 19, 2022
Document Information [Line Items]
Entity Central Index Key	0000812306
Entity Registrant Name	PROCYON CORP
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jun. 30, 2022
Document Transition Report	false
Entity File Number	0-17449
Entity Incorporation, State or Country Code	CO
Entity Tax Identification Number	59-3280822
Entity Address, Address Line One	164 Douglas Rd
Entity Address, City or Town	Oldsmar
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	34677
City Area Code	727
Local Phone Number	447-2998
Title of 12(g) Security	Common Stock
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float		$ 1,370,828
Entity Common Stock, Shares Outstanding		8,087,388
Auditor Name	Ferlita, Walsh, Gonzalez & Rodriguez, P.A.
Auditor Firm ID	232
Auditor Location	Tampa, FL