Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v3.10.0.1
Document And Entity Information - USD ($)
12 Months Ended
Jun. 30, 2018
Sep. 24, 2018
Dec. 31, 2017
Document And Entity Information      
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)   31,072,815  
Entity Public Float     $ 3,055,816
Document Type 10-K    
Document Period End Date Jun. 30, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Amendment Flag false