Flux Power Holdings, Inc. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Per Share and Aggregate (Detail) (USD $)	Sep. 30, 2013	Jun. 30, 2013	Sep. 30, 2012	Jun. 30, 2012
Accounting Policies [Line Items]
Issued Warrants	2,907,347	2,907,347	2,859,060	2,400,328
Estimated Total Fair Value in Aggregate	$ 62,000	$ 143,000
June 2012 Warrants [Member]
Accounting Policies [Line Items]
Issued Warrants	562,551
Estimated Fair Value Per Share	$ 0.02
Estimated Total Fair Value in Aggregate	12,000	27,000
July 2012 Warrants [Member]
Accounting Policies [Line Items]
Issued Warrants	338,013
Estimated Fair Value Per Share	$ 0.02
Estimated Total Fair Value in Aggregate	7,000	17,000
August 2012 Warrants [Member]
Accounting Policies [Line Items]
Issued Warrants	120,719
Estimated Fair Value Per Share	$ 0.02
Estimated Total Fair Value in Aggregate	3,000	6,000
October 2012 Warrants [Member]
Accounting Policies [Line Items]
Issued Warrants	48,287
Estimated Fair Value Per Share	$ 0.02
Estimated Total Fair Value in Aggregate	1,000	3,000
Advisory Agreement Warrants [Member]
Accounting Policies [Line Items]
Issued Warrants	1,837,777
Estimated Fair Value Per Share	$ 0.02
Estimated Total Fair Value in Aggregate	$ 39,000	$ 90,000