Document and Entity Information (USD $)	12 Months Ended
	Jun. 30, 2013	Aug. 31, 2013	Dec. 31, 2012
Document And Entity Information
Entity Registrant Name	PRO DEX INC
Entity Central Index Key	0000788920
Document Type	10-K
Document Period End Date	Jun. 30, 2013
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 Public Float			$ 5,273,281
Entity Common Stock, Shares Outstanding		3,343,988
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2013