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Stock-Based Compensation (Summary Of Stock Options Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
|
12 Months Ended |
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Dec. 31, 2014
|
Dec. 31, 2013
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| Stock-Based Compensation [Abstract] |
|
|
| Options Outstanding, Beginning Balance |
234,483 |
|
| Options, Granted |
34,491 |
|
| Options, Exercised |
(75,658) |
|
| Options, Cancelled |
(2,731) |
|
| Options Outstanding, Ending Balance |
190,585 |
234,483 |
| Options, Exercisable |
156,094 |
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| Weighted Average Exercise Price Per Share, Outstanding, Beginning Balance |
$ 10.12 |
|
| Weighted Average Exercise Price Per Share, Granted |
$ 19.70 |
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| Weighted Average Exercise Price Per Share, Exercised |
$ 9.74 |
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| Weighted Average Exercise Price Per Share, Cancelled |
$ 18.33 |
|
| Weighted Average Exercise Price Per Share, Outstanding, Ending Balance |
$ 11.88 |
$ 10.12 |
| Weighted Average Exercise Price Per Share, Exercisable |
$ 10.16 |
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| Weighted Average Remaining Contractual Term, Outstanding, Beginning Balance |
6 years 7 months 6 days |
6 years 3 months 18 days |
| Weighted Average Remaining Contractual Term, Outstanding, Ending Balance |
6 years 7 months 6 days |
6 years 3 months 18 days |
| Weighted Average Remaining Contractual Term, Exercisable |
5 years 10 months 24 days |
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| Aggregate Intrinsic Value, Options Outstanding, Beginning Balance |
$ 1,989 |
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| Aggregate Intrinsic Value, Options Outstanding, Ending Balance |
1,486 |
1,989 |
| Aggregate Intrinsic Value, Exercisable |
$ 1,486 |
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