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			6 Months Ended		12 Months Ended			1 Months Ended	0 Months Ended	3 Months Ended	1 Months Ended				0 Months Ended				1 Months Ended	0 Months Ended	3 Months Ended
	Feb. 01, 2015	Oct. 02, 2014	Jun. 11, 2014	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 26, 2013	Mar. 12, 2014	Mar. 31, 2014	Jul. 31, 2014	Apr. 23, 2014	Mar. 19, 2014	Feb. 14, 2014	Jan. 13, 2014	Oct. 15, 2014	Oct. 14, 2013	Nov. 08, 2013	Jun. 30, 2014	Jan. 09, 2015	Dec. 31, 2014	Nov. 14, 2014	Oct. 31, 2011
Stockholders Equity Note Disclosure [Line Items]
Common stock, authorized				145,000,000us-gaap_CommonStockSharesAuthorized		145,000,000us-gaap_CommonStockSharesAuthorized														145,000,000us-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
Proceeds from Issuance or Sale of Equity							$ 2,215,000	$ 2,215,000
Exercisable options intrinsic value				91,000																		91,000
Sale of Stock, Price Per Share				$ 0.11us-gaap_SaleOfStockPricePerShare																		$ 0.11us-gaap_SaleOfStockPricePerShare
Warrants issued							1,069,570flux_ClassOfWarrantOrRightIssued	1,069,570flux_ClassOfWarrantOrRightIssued
Common Stock Shares Issued				99,314,112us-gaap_CommonStockSharesIssued		93,274,113us-gaap_CommonStockSharesIssued														93,274,113us-gaap_CommonStockSharesIssued		99,314,112us-gaap_CommonStockSharesIssued
Common Stock Shares Outstanding				99,314,112us-gaap_CommonStockSharesOutstanding		93,274,113us-gaap_CommonStockSharesOutstanding				1,000,000us-gaap_CommonStockSharesOutstanding						1,000,000us-gaap_CommonStockSharesOutstanding				93,274,113us-gaap_CommonStockSharesOutstanding		99,314,112us-gaap_CommonStockSharesOutstanding
Debt Conversion, Converted Instrument, Amount				400,000
Stock Issued During Period, Shares, New Issues		1,583,333
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		190,000		2,907,347						500,000						500,000						2,907,347	89,583
Warrants Not Settleable In Cash, Fair Value Disclosure				133,000		571,000						64,000								571,000		133,000
Debt Instrument, Face Amount																								1,000,000us-gaap_DebtInstrumentFaceAmount
Reimbursement For Related Expenses				10,000flux_ReimbursementForRelatedExpenses
Common stock initial exercise price		$ 0.20		$ 0.06			$ 0.41	$ 0.41	$ 0.06													$ 0.06
Debt Conversion, Original Debt, Amount			2,586,000			3,136,000
Debt Conversion Accrued Interest Original Debt Amount1			304,000
Debt Instrument, Convertible, Conversion Price			$ 0.27
Stock or Unit Option Plan Expense				12,000us-gaap_StockOptionPlanExpense
Proceeds from Issuance of Private Placement				501,000	0
Proceeds from Commissions Received	10,750us-gaap_ProceedsFromCommissionsReceived
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value				293,000																		293,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term				1 year 6 months 14 days
Dividends, Share-based Compensation, Stock				76,000
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					1,791,000													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					107,460
Reimbursement For Related Expenses									10,000
Common stock initial exercise price				$ 0.09					$ 0.06													$ 0.09
July, August And October October 2012 Closing [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				507,019																		507,019
Baytree advisory agreement [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				1,837,777																		1,837,777
June 2012 Closing [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				562,551																		562,551
2012 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				2,907,347																		2,907,347
Class Of Warrants Or Rights Reprising Modification Charges					98,000
Common stock initial exercise price			$ 0.27				$ 0.41
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
Stock Issued During Period, Shares, New Issues										32,400,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights										16,200,000
Purchase Price Of Each Unit											$ 60,000
Common stock initial exercise price											$ 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				385,500								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%								9.00%
Payment For Advisory Services				34,695								34,695
Common stock initial exercise price												$ 0.09
Maximum [Member] \| 2012 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Common stock initial exercise price				$ 0.41																		$ 0.41
Minimum [Member] \| 2012 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Common stock initial exercise price				$ 0.27																		$ 0.27
Second Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number															2.8
Stock Issued During Period, Shares, New Issues													90,000	90,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights															1,400,000
Investor Relation Services Prepaid Amount														17,000
Share Price													$ 0.30	$ 0.38
Payments of Stock Issuance Costs													27,000	34,000
Units Issued Aggregate Purchase Price															168,000
First Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number																10
Debt Conversion, Converted Instrument, Amount																400,000
Stock Issued During Period, Shares, New Issues																200,000
Units Issued Aggregate Purchase Price																600,000
Debt Instrument, Face Amount																400,000
Final Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number										19.6
Stock Issued During Period, Shares, New Issues																	90,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights										9,800,000
Share Price																	$ 0.12
Payments of Stock Issuance Costs																	10,800
Units Issued Aggregate Purchase Price										1,176,000
Common Stock [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues							5,347,839	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
Common Stock [Member] \| Second Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues															2,800,000
Common Stock [Member] \| Final Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues										19,600,000
Catalyst Global LLC [Member]
Stockholders Equity Note Disclosure [Line Items]
Issuance Of Restricted Shares																		450,000
Advisory Fees																		2,000
Investor Relation Services Prepaid Amount																		0
Catalyst Global LLC [Member] \| Second Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Investor Relation Services Prepaid Amount				0									14,000									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
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
Frenkel loan [Member]
Stockholders Equity Note Disclosure [Line Items]
Warrants Not Settleable In Cash, Fair Value Disclosure				2,000																		2,000
Shares Issued In Error [Member]
Stockholders Equity Note Disclosure [Line Items]
Common Stock Shares Issued				600,000																		600,000
Common Stock Shares Outstanding				600,000																		600,000
Shares Issued In Error [Member] \| Common Stock [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues																				600,000
Each Unit [Member] \| 2014 Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights											500,000
Subsequent Event [Member]
Stockholders Equity Note Disclosure [Line Items]
Stock Issued During Period, Shares, New Issues																					208,333
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																					10,417
Payments of Stock Issuance Costs																					1,250
Common stock initial exercise price		$ 0.20																			$ 0.12		0.20
Proceeds from Commissions Received				79,167																		37,500
Esenjay Investments LLC [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number										2.5						10
Proceeds From Issuance Of Units																200,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			1,900,000	9,500																		9,500
Common stock initial exercise price			$ 0.30	$ 0.20						$ 0.20						$ 0.20						$ 0.20
Debt Conversion, Converted Instrument, Shares Issued			12,100,000
Debt Instrument, Convertible, Conversion Price			$ 0.24
Esenjay Investments LLC [Member] \| Final Tranche [Member]
Stockholders Equity Note Disclosure [Line Items]
Units Issued During Period Number										2.5
Debt Conversion, Converted Instrument, Amount										150,000
Units Issued Aggregate Purchase Price										150,000
Esenjay Investments LLC [Member] \| Unit [Member]
Stockholders Equity Note Disclosure [Line Items]
Common Stock Shares Issued																10,000,000
Stock Issued During Period, Shares, New Issues										2,500,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				4,500						1,250,000						5,000,000						4,500
Security Research Associates Inc [Member]
Stockholders Equity Note Disclosure [Line Items]
Share Price																							0.12
Advisory Services Cash Compensation Percentage									9.00%
Class Of Warrant Or Right Issued Or Issuable Percentage									9.00%
Common stock initial exercise price				$ 0.06																		$ 0.06
Security Research Associates Inc [Member] \| Private Placement [Member]
Stockholders Equity Note Disclosure [Line Items]
Payment For Advisory Services												$ 0