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Quarterly Financial Data (Unaudited) (Details Textual) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Quarterly Financial Data (Textual) [Abstract] | |||||||||||
| Amount of increase in income from operations | $ 305 | ||||||||||
| Restructuring and transaction related costs | 506 | 215 | 1,353 | 644 | 689 | 302 | 53 | 10 | 115 | 434 | 961 |
| Additional income taxes recorded | 848 | ||||||||||
| Additional income taxes amount to adjust deferred tax assets | $ 392 | ||||||||||
| X | ||||||||||
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- Definition
Adjustments to additional income taxes. No definition available.
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| X | ||||||||||
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- Definition
Adjustments to income tax related to deferred tax asset net operating loss carryforwards. No definition available.
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| X | ||||||||||
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- Definition
Adjustments to non cash compensation expense. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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