XML 13 R1.htm IDEA: XBRL DOCUMENT v3.20.2
Document and Entity Information - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2020
Sep. 04, 2020
Dec. 31, 2019
Document And Entity Information      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Jun. 30, 2020    
Entity Registrant Name PRO DEX INC    
Entity Central Index Key 0000788920    
Document Fiscal Year Focus 2020    
Current Fiscal Year End Date --06-30    
Document Fiscal Period Focus FY    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity a Voluntary Filer No    
Entity a Well-known Seasoned Issuer No    
Entity's Reporting Status Current Yes    
Entity Interactive Data Current Yes    
Entity Incorporation State Code CO    
Entity File Number 000-14942    
Entity Common Stock, Shares Outstanding   3,838,251  
Entity Public Float     $ 41.5