Stockholders' Equity (Details Textual) - USD ($)			1 Months Ended				12 Months Ended
	Jan. 13, 2016	May 15, 2015	Apr. 13, 2016	Jan. 25, 2016	Apr. 28, 2015	Sep. 19, 2014	Jun. 30, 2016	Jun. 30, 2015	Aug. 25, 2014	Jun. 30, 2014
Stockholders' Equity [Line Items]
Preferred Stock, Shares Authorized							1,000,000	1,000,000
Common Stock, Shares Authorized							175,000,000	175,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period								26,691
Proceeds from Issuance of Common Stock							$ 6,220,000	$ 10,000,000
Proceeds from Warrant Exercises							1,009,000	867,000
Stock Issued During Period, Shares, New Issues			6,500,000
Stock Issued During Period, Value, New Issues			$ 4,043,000				$ 6,220,000	$ 10,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights							$ 0	$ 1.63		$ 1.38
Registration Common Stock							$ 15,000,000
Common Stock, Par or Stated Value Per Share							$ 0.001	$ 0.001
Class Of Warrants Or Rights Exercised							1,904,000	1,711,000
Stockholders [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Shares, Other							6,500,000
Warrant [Member]
Stockholders' Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period								75,000
Eastern Share Purchase Agreements [Member]
Stockholders' Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period							120,000
Proceeds from Issuance of Common Stock							$ 64,000
Proceeds from Warrant Exercises				$ 945,000
Stock Issued During Period, Value, New Issues				$ 2,177,000
Stock Issued During Period, Shares, Other	6,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 0.53
Stock Issued During Period, Shares, Acquisitions	3,500,000
Common Stock, Par or Stated Value Per Share	$ 0.622
Class Of Warrants Or Rights Exercised				1,784,000
Maximum Common Stock Percentage	38.00%
Eastern Share Purchase Agreements [Member] | Stockholders [Member]
Stockholders' Equity [Line Items]
Common Stock, Par or Stated Value Per Share	$ 0.622
Aspire Capital Fund, LLC 2014 [Member]
Stockholders' Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized							15,000,000
Sale of Stock, Price Per Share						$ 0.44	$ 0.44
Aggregate Common Stock Purchased		$ 15,000,000					$ 10,000,000		$ 10,000,000
Proceeds from Issuance of Common Stock					$ 10,000,000		$ 10,000,000
Floor Price Of Common Stock							$ 0.20
Stock Issued During Period, Shares, New Issues						1,136,354	681,818
Stock Issued During Period, Value, New Issues						$ 500,000
Percentage Of Commitment Fee On Total Proceeds							3.00%
Payments of Stock Issuance Costs							$ 300,000
Sale of Stock, Number of Shares Issued in Transaction							0.44
Percentage Of Aggregate Shares Of Company							35.00%
Percentage Of Closing Price Of Common Stock							80.00%
Percentage Of Volume Weighted Average Price							97.00%
Stock Issued During Period, Shares, Other							150,000
Share Price							$ 0.40
Aspire Capital Fund, LLC 2014 [Member] | November 2013 Private Placement Offering [Member]
Stockholders' Equity [Line Items]
Proceeds from Issuance of Common Stock							$ 500,000
Aspire Capital Fund, LLC 2014 [Member] | Registration Rights Agreement [Member]
Stockholders' Equity [Line Items]
Sale of Stock, Price Per Share							$ 0.44
Aspire Capital Fund, LLC 2015 [Member]
Stockholders' Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period								1,636,000
Proceeds from Issuance of Common Stock								$ 867,000
Commitment Shares Issued During Period		450,000
Maximum Amount Available For Purchase Of Shares							$ 15,000,000
Aspire Capital Fund, LLC 2015 [Member] | Aspirre Purchase Agreement 2015 [Member]
Stockholders' Equity [Line Items]
Percentage Of Common Stock Outstanding							19.99%
Commitment Shares Issued During Period							450,000
Stock Issued During Period, Shares, Other							15,343,406
Aspire Capital Fund Llc [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Value, New Issues		$ 500,000
Stock Issued During Period, Shares, Other		200,000
Additional Purchase Of Shares		2,000,000