Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v3.5.0.2
Document And Entity Information - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2016
Sep. 26, 2016
Dec. 31, 2015
Document Information [Line Items]      
Entity Registrant Name Flux Power Holdings, Inc.    
Entity Central Index Key 0001083743    
Trading Symbol flux    
Current Fiscal Year End Date --06-30    
Entity Filer Category Smaller Reporting Company    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Common Stock, Shares Outstanding (in shares)   249,856,478  
Entity Public Float     $ 1,641
Document Type 10-K    
Document Period End Date Jun. 30, 2016    
Document Fiscal Year Focus 2016    
Document Fiscal Period Focus FY    
Amendment Flag false