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

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Detail)

Stockholders' Equity - Additional Information (Detail) (USD $)	0 Months Ended	1 Months Ended		0 Months Ended	1 Months Ended				3 Months Ended		9 Months Ended				1 Months Ended			9 Months Ended	1 Months Ended		9 Months Ended	0 Months Ended	1 Months Ended	9 Months Ended		1 Months Ended		9 Months Ended	1 Months Ended	9 Months Ended	1 Months Ended
	Feb. 06, 2013	Feb. 20, 2013	Feb. 28, 2013	Dec. 14, 2012	Oct. 30, 2012	Oct. 29, 2012	Aug. 31, 2012	Jun. 30, 2012	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Apr. 17, 2013	Jun. 14, 2012	Oct. 30, 2012 Common Stock [Member]	Aug. 31, 2012 Common Stock [Member]	Aug. 31, 2011 Common Stock [Member]	Mar. 31, 2013 Common Stock [Member]	Oct. 30, 2012 Warrant [Member]	Aug. 31, 2012 Warrant [Member]	Mar. 31, 2013 Warrant [Member]	Jun. 13, 2013 Baytree [Member]	Feb. 25, 2013 Baytree [Member]	Mar. 31, 2013 Baytree [Member]	Dec. 14, 2012 Baytree [Member]	Apr. 17, 2013 Caro Capital Llc [Member]	Jun. 30, 2012 June 2012 Warrants [Member]	Mar. 31, 2013 June 2012 Warrants [Member]	Jun. 14, 2012 Advisory Agreement [Member]	Mar. 31, 2013 Advisory Agreement [Member]	Jun. 14, 2012 Advisory Agreement [Member] Restricted Stock	Jun. 30, 2012 Private Placement [Member]	Oct. 30, 2012 Subsequent Event [Member] Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Common stock, authorized								145,000,000	145,000,000		145,000,000
Preferred stock, authorized								5,000,000	5,000,000		5,000,000
Preferred stock, par value								$ 0.001	$ 0.001		$ 0.001
Preferred stock, issued								0	0		0
Preferred stock, outstanding								0	0		0
Shares of common stocks issued				100,000	100,000						2,535,093						603,594			120,719		100,000	100,000				2,813,000				100,000	1,207,185	241,437
Warrants issued									2,907,347		2,907,347																562,551						48,287
Net proceeds from issuance of common stock and warrants					$ 4,000						$ 981,000	$ 0															$ 1,126,000
Advisory service agreement period																													24 months
Warrant to purchase restricted shares of common stock																													1,837,777		1,837,777
Warrant term							5 years																						5 years			5 years	5 years
Common stock initial exercise price					0.41		0.41																	1.84					0.41			0.41
Shares of common stock outstanding under the option plan								4,536,949	2,557,347		2,557,347
Accredated Investor Unit					250,000		250,000																									500,000
Common Stock Unit					603,592		603,594																									1,207,185
Warrant Units					120,718		120,719	241,437
Prepaid Advisory Fees									90,000		90,000			3,258,000
Amortization of prepaid advisory fees											1,274,000	0												1,274,000
Proceeds from Issuance or Sale of Equity					77,000		231,000				672,000				241,436	603,594		1,690,063	48,287		338,013
Exercised	400,000	49,552				100,000					(549,552)																	2,000,000
Stock or Unit Option Plan Expense											151,000
Stock Options Expense Expected To Be Recognized											4 years 10 months 24 days
Stock-based compensation										0	67,000	22,000
Derivative Asset, Fair Value, Net	16,000,000	1,982				4,000			2,006,000		2,006,000
Investment Options, Exercise Price			$ 16,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized									29,000		29,000
Common stock, par value								$ 0.001	$ 0.001		$ 0.001
Common stock, $0.001 par value: authorized 145,000,000 shares, 47,255,576 and 44,070,930 shares issued and outstanding, as of March 31, 2013 and June 30, 2012, respectively								44,000	47,000		47,000		44,000												184,000
Restricted Stock Per Contract Terms																										100,000
Amortization of prepaid advisory fees									445,000	0	1,275,000	0																		52,000
Due to Related Parties, Current																									$ 90,000