Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding at January 1, 2012, Shares	358
Options exercised, Shares	(15)
Options canceled, Shares	(9)
Options outstanding at June 30, 2012, Shares	334
Options vested at June 30, 2012	334
Options outstanding at January 1, 2012, Weighted-Average Exercise Price	$ 4.61
Options exercised, Weighted-Average Exercise Price	$ 0.35
Options canceled, Weighted-Average Exercise Price	$ 1.45
Options outstanding at June 30, 2012, Weighted-Average Exercise Price	$ 4.88
Options vested at June 30, 2012, Weighted-Average Exercise Price	$ 4.88

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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-Section 50

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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

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