Income Per Share (Reconciliation Of Basic And Diluted Income Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Per Share [Abstract]
Income before discontinued operations	$ 284	$ 787
Loss from discontinued operations, net of income taxes (note 4)		(270)
Net income	$ 284us-gaap_NetIncomeLoss	$ 517us-gaap_NetIncomeLoss
Basic - weighted shares outstanding	5,849	5,729
Weighted shares assumed upon exercise of stock options	378	130
Diluted - weighted shares outstanding	6,227	5,859
Continuing operations	$ 0.05	$ 0.14
Discontinued operations		$ (0.05)
Net income per share:	$ 0.05us-gaap_EarningsPerShareBasic	$ 0.09us-gaap_EarningsPerShareBasic
Continuing operations	$ 0.05	$ 0.14
Discontinued operations		$ (0.05)
Net income per share:	$ 0.05us-gaap_EarningsPerShareDiluted	$ 0.09us-gaap_EarningsPerShareDiluted

Income Loss From Disconitnued Operations, Including Disposal Of Discontinued Operations, Net Of Tax

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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