Represents the number of equity incentive plans.

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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- Definition

Expenditures for salaries of officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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- Definition

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

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- Definition

Number of share instruments newly issued under a share-based compensation plan.

+ References

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of share options (or share units) exercised during the current period.

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Note 3 - Stock-based Compensation Plans and Warrants (Details Textual) - USD ($)			1 Months Ended		3 Months Ended		6 Months Ended
	Jan. 10, 2011	Jan. 14, 2010	Jun. 30, 2014	Dec. 18, 2009	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015	Dec. 31, 2015
Employee Stock Option [Member] \| Two Thousand Nine Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period				10 years
Employee Stock Option [Member]
Allocated Share-based Compensation Expense					$ 0	$ 0
Restricted Stock [Member] \| Two Thousand Nine Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					162,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	140,000	115,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	595,000
Restricted Stock [Member] \| Two Thousand Fourteen Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period							11,850
Restricted Stock Units (RSUs) [Member] \| Twenty Fourteen Equity Incentive Plan [Member] \| Water Project [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					200,000
Restricted Stock Units (RSUs) [Member] \| Twenty Fourteen Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period					113,750
Two Thousand Nine Equity Incentive Plan [Member] \| Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number					507,500
Two Thousand Nine Equity Incentive Plan [Member] \| Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period					42,265
Two Thousand Nine Equity Incentive Plan [Member] \| Directors and Consultants [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period						146,160
Two Thousand Nine Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				850,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period			45,235
Twenty Fourteen Equity Incentive Plan [Member] \| Outside Director [Member] \| Accrues Yearly [Member]
Allocated Share-based Compensation Expense					$ 20,000
Officers' Compensation					30,000
Twenty Fourteen Equity Incentive Plan [Member] \| Outside Director [Member] \| Accrues Quarterly [Member]
Allocated Share-based Compensation Expense					5,000
Officers' Compensation					$ 7,500
Twenty Fourteen Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					675,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period					0
Allocated Share-based Compensation Expense					$ 165,000	$ 260,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number					507,500
Number Of Equity Incentive Plans								$ 2