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Income Taxes (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Provision for income taxes from continuing operations | $ 90 | $ 775 | $ 385 | $ 1,466
Goodwill impairment | 29,300 |  | 29,300 |
Effective income tax rate | (0.30%) | 10.80% | (1.30%) | 13.30%
PST [Member] |  |  |  |
Goodwill impairment | $ 29,300 |  | $ 29,300 |

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