Document and Entity Information - shares	3 Months Ended
	Sep. 30, 2015	Oct. 28, 2015
Document And Entity Information
Entity Registrant Name	PRO DEX INC
Entity Central Index Key	0000788920
Document Type	10-Q
Trading Symbol	PDEX
Document Period End Date	Sep. 30, 2015
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		4,141,504
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2016