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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Name Accounting Standards Codification

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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 additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

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- Definition

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

For presentations that combine terminations, 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 or that expired.

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- Definition

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

+ References

No definition available.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

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

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

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-Topic 505

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Note 3 - Stock-based Compensation and Shareholders' Equity (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2013
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Allocated Share-based Compensation Expense (in Dollars)	$ 25,000	$ 24,000	$ 46,000	$ 43,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)	$ 108,000		$ 108,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			31 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			21,000	20,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			(11,650)	(12,950)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	85,075	107,850	85,075	107,850	88,375	115,800
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)			$ 4.38	$ 3.81
The 1998 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	220,500		220,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			225,058
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period			60,244
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			164,814
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	0		0
The 2005 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			184,200
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period			55,225
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			43,900
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	85,075		85,075
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized			200,000
The 2015 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	300,000		300,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period			0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	0		0
Employee Stock Option [Member] \| The 1998 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
Employee Stock Option [Member] \| The 2005 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			5 years
Employee Stock Option [Member] \| The 2015 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			5 years
Minimum [Member] \| Employee Stock Option [Member] \| The 1998 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			6 months
Maximum [Member] \| Employee Stock Option [Member] \| The 1998 Plan [Member]
Note 3 - Stock-based Compensation and Shareholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			10 years