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

Subsequent Events - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended		1 Months Ended		3 Months Ended	2 Months Ended
	Oct. 29, 2012	Sep. 30, 2012	Sep. 30, 2011	Oct. 30, 2012 Private Placement [Member]	Jul. 31, 2012 Private Placement [Member] Subsequent Event [Member]	Sep. 30, 2012 Private Placement [Member] Subsequent Event [Member]	Aug. 31, 2012 Private Placement [Member] Subsequent Event [Member] Issuance of Equity	Aug. 31, 2012 Private Placement [Member] Subsequent Event [Member] Issuance of Equity Securities Purchase Agreements
Subsequent Event [Line Items]
Shares of common stocks issued	100,000	2,293,567		241,437	1,690,063	2,293,567		603,594
Warrants issued		458,732				48,287
Warrant term				5 years		5 years
Common stock and warrants value	$ 4,000	$ 901,000	$ 0	$ 93,000			$ 2,000,000	$ 250,000

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

Number of new stock issued during the period.