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Contingent Stock Bonus, Percentage Threshold for Issuance.

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The maximum amount of deferred compensation that is deemed to be convertible.

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The price per share in which an individual can convert their deferred compensation.

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The annual payment per option or warrant for an execution bonus.

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This item represents the percentage of exercised options and warrants that have been granted as execution/exercise bonuses.

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Extension of exercise period for applicable options and warrants.

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Represents the annual payment per option or warrant to be paid to the Company by certain individuals should they choose to exercise the right to extend the exercise period of all or part of the applicable options and warrants.

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The amount of monthly compensation that will be applied to life insurance premiums.

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Represents information about monthly officers' cash compensation.

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The amount of collateral applied to secure a note receivable.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Number of warrants or rights outstanding.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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Number of options outstanding, including both vested and non-vested options.

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Note 8 - Commitments and Contingencies (Details Textual) - USD ($)				1 Months Ended	12 Months Ended
	Oct. 10, 2016	Sep. 25, 2014	May 15, 2013	Feb. 28, 2018	Jun. 30, 2019	Dec. 30, 2023	Aug. 01, 2018	Jun. 30, 2018	Jun. 30, 2017	Apr. 27, 2017	Oct. 31, 2016	Jun. 30, 2014
Extension of Exercise Period Annual Payment per Option or Warrant			$ 0.05
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance					7,411,600			6,827,225	4,545,097
Class of Warrant or Right, Outstanding					16,700,000
Pennvest Loan [Member]
Loss Contingency, Damages Sought, Value		$ 8,137,117
Minimum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 0.60
Maximum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 2
Exercise Bonus [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance						7,239,600
Class of Warrant or Right, Outstanding					12,032,095
Exercise Bonus [Member] \| Minimum [Member]
Execution Bonus as Percentage of Exercised Options and Warrants					50.00%
Exercise Bonus [Member] \| Maximum [Member]
Execution Bonus as Percentage of Exercised Options and Warrants					90.00%
President [Member]
Monthly Officers' Cash Compensation	$ 18,000
President [Member] \| Secured Promissory Note, Consideration for Warrants Expiring on December 31, 2025 [Member]
Interest Receivable					$ 1,095
President [Member] \| FY2016 Extension Agreement [Member] \| Extension Bonus [Member]
Deferred Compensation, Maximum Convertible Amount	$ 125,000									$ 300,000	$ 125,000
Deferred Compensation, Stock Conversion, Price Per Share	$ 0.75									$ 0.75	$ 0.75
President [Member] \| February 2018 Extension Agreement [Member] \| Extension Bonus [Member]
Annual Salary				$ 372,000
Monthly Compensation, Life Insurance				$ 2,000
Chief Executive Officer [Member]
Monthly Officers' Cash Compensation					$ 31,000
Class of Warrant or Right, Exercise Price of Warrants or Rights								$ 0.75
Chief Executive Officer [Member] \| Warrants Expiring on December 31, 2025 [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					3,000,000		3,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 0.60		$ 0.60
Chief Executive Officer [Member] \| Secured Promissory Note, Consideration for Warrants Expiring on December 31, 2025 [Member]
Financing Receivable, after Allowance for Credit Loss, Total					$ 300,000		$ 300,000
Note Receivable, Collateral							$ 300,000
Interest Receivable					$ 10,948
Chief Executive Officer [Member] \| Stock Bonus [Member]
Execution Bonus as Percentage of Exercised Options and Warrants			50.00%
Chief Executive Officer [Member] \| FY2016 Extension Agreement [Member] \| Extension Bonus [Member]
Deferred Compensation, Maximum Convertible Amount										$ 300,000
Deferred Compensation, Stock Conversion, Price Per Share										$ 0.75
CEO and President [Member] \| Exercise Bonus [Member]
ContingentStockBonusPercentageThresholdForIssuance			50.00%
Extension of Exercise Period			5 years
Extension of Exercise Period Annual Payment per Option or Warrant			$ 0.01
Executive Vice Chairman and Other Board Member [Member] \| Exercise Bonus [Member]
Execution Bonus as Percentage of Exercised Options and Warrants												50.00%
Two Former Employees [Member] \| Exercise Bonus [Member]
Execution Bonus as Percentage of Exercised Options and Warrants								50.00%
CEO, President, and Executive Vice Chairman [Member]
Execution Bonus, Annual Payment Per Option or Warrant					$ 0.01
CEO, President, and Executive Vice Chairman [Member] \| Exercise Bonus [Member]
Execution Bonus as Percentage of Exercised Options and Warrants								75.00%	50.00%