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 $)	1 Months Ended	9 Months Ended		12 Months Ended	1 Months Ended	3 Months Ended	1 Months Ended			0 Months Ended	12 Months Ended	1 Months Ended	0 Months Ended		3 Months Ended	0 Months Ended
	Jun. 30, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014	Jun. 26, 2013	Mar. 31, 2014	Jul. 31, 2014	Mar. 19, 2014	Apr. 23, 2014	Oct. 15, 2014	Jun. 30, 2012	Feb. 17, 2015	Feb. 11, 2015	Oct. 14, 2013	Mar. 31, 2015	Nov. 08, 2013	Feb. 16, 2015
Stockholders Equity Note Disclosure [Line Items]
Common stock, authorized	145,000,000us-gaap_CommonStockSharesAuthorized	300,000,000us-gaap_CommonStockSharesAuthorized		145,000,000us-gaap_CommonStockSharesAuthorized								300,000,000us-gaap_CommonStockSharesAuthorized			300,000,000us-gaap_CommonStockSharesAuthorized		145,000,000us-gaap_CommonStockSharesAuthorized
Common stock, par value	$ 0.001	$ 0.001		$ 0.001											$ 0.001
Preferred stock, authorized	5,000,000us-gaap_PreferredStockSharesAuthorized	5,000,000us-gaap_PreferredStockSharesAuthorized		5,000,000us-gaap_PreferredStockSharesAuthorized											5,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, par value	$ 0.001	$ 0.001		$ 0.001											$ 0.001
Exercisable options intrinsic value		$ 13,000													$ 13,000
Sale of Stock, Price Per Share		$ 0.06us-gaap_SaleOfStockPricePerShare													$ 0.06us-gaap_SaleOfStockPricePerShare
Common Stock Shares Issued	93,274,113us-gaap_CommonStockSharesIssued	99,464,112us-gaap_CommonStockSharesIssued		93,274,113us-gaap_CommonStockSharesIssued											99,464,112us-gaap_CommonStockSharesIssued
Debt Conversion, Converted Instrument, Amount		400,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		2,907,347													2,907,347
Debt Conversion, Original Debt, Amount	2,586,000			0
Debt Conversion Accrued Interest Original Debt Amount1				304,000
Stock or Unit Option Plan Expense		12,000us-gaap_StockOptionPlanExpense
Proceeds from Issuance of Private Placement		501,000	1,276,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		231,000					64,000								231,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term		1 year 4 months 2 days
Dividends, Share-based Compensation, Stock				76,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized												10,000,000
Security Research Associates, Inc [Member]
Stockholders Equity Note Disclosure [Line Items]
Share Price					$ 0.06
Advisory Services Cash Compensation Percentage					9.00%
2014 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Warrant term						5 years
Units Issued During Period Number						32.4
Debt Conversion, Converted Instrument, Amount						550,000
Proceeds From Issuance Of Units			1,394,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			500,000			500,000
Purchase Price Of Each Unit			$ 60,000			$ 60,000
Common stock initial exercise price			$ 0.20			$ 0.20
2015 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number							5.95
Stock Issued During Period, Shares, New Issues							5,949,999
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							2,974,999
Common stock initial exercise price							$ 0.25
Intent To Raise Private Placement Offering							990,000
Proceeds from Issuance of Private Placement							535,500
2015 Private Placement [Member] \| Security Research Associates, Inc [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							385,500
Advisory Services Cash Compensation Percentage							9.00%
Payment For Advisory Services							34,695
Common stock initial exercise price							$ 0.09
Second Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues								90,000
Share Price								$ 0.38
Payments of Stock Issuance Costs								34,000
Third Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues									90,000
Share Price									$ 0.30
Payments of Stock Issuance Costs									27,000
Fourth And Final Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues										90,000
Share Price										$ 0.12
Payments of Stock Issuance Costs										10,800
Common Stock [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues											5,347,839
Common Stock [Member] \| 2014 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues						1,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			16,200,000			16,200,000
Catalyst Global LLC [Member]
Stockholders Equity Note Disclosure [Line Items]
Issuance Of Restricted Shares												150,000	450,000	450,000
Issuance Of Restricted Stock Price Per Share												$ 0.07
Issuance Of Restricted Shares Value												10,500
Advisory Fees		35,000	5,000			4,000							2,000	2,000	2,000
Investor Relation Services Prepaid Amount		0											9,000		0
Catalyst Global LLC [Member] \| First Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Issuance Of Restricted Shares																180,000
Issuance Of Restricted Stock Price Per Share																$ 0.05
Issuance Of Restricted Shares Value																9,000
Institutional Analyst Holdings Inc [Member]
Stockholders Equity Note Disclosure [Line Items]
Advisory Fees													2,000
Accredited Investors [Member] \| 2015 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues							1,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							500,000
Purchase Price Of Each Unit							$ 90,000
Anniversaries [Member] \| Catalyst Global LLC [Member] \| First Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Issuance Of Restricted Shares																90,000
Esenjay Investments LLC [Member]
Stockholders Equity Note Disclosure [Line Items]
Warrant term	3 years
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	1,900,000			1,900,000
Common stock initial exercise price	$ 0.30			$ 0.30
Debt Conversion, Original Debt, Amount				3,136,000
Debt Conversion, Converted Instrument, Shares Issued	12,100,000
Debt Instrument, Convertible, Conversion Price	$ 0.24	$ 0.30		$ 0.24											$ 0.30
Esenjay Investments LLC [Member] \| 2014 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Debt Conversion, Converted Instrument, Amount						550,000
Proceeds From Issuance Of Units						750,000
Esenjay Investments LLC [Member] \| Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number						12.5
Security Research Associates Inc [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		1,791,000			2,176,500										1,791,000
Share Price		$ 0.06													$ 0.06
Advisory Services Cash Compensation Percentage		9.00%
Class Of Warrant Or Right Issued Or Issuable Percentage		9.00%
Payment For Advisory Services		107,460
Warrants and Rights Outstanding					142,155
Security Research Associates Inc [Member] \| Maximum [Member]
Stockholders Equity Note Disclosure [Line Items]
Common stock initial exercise price					$ 0.09
Security Research Associates Inc [Member] \| Minimum [Member]
Stockholders Equity Note Disclosure [Line Items]
Common stock initial exercise price					$ 0.06
Security Research Associates Inc [Member] \| Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Payment For Advisory Services							$ 0