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Income Taxes (Narrative) (Detail) (USD $)
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3 Months Ended | 9 Months Ended | ||||
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Sep. 30, 2012
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Jun. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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| Income Tax Disclosure [Abstract] | ||||||
| Effective tax rate | 81.80% | (30.30%) | 35.00% | (12.90%) | ||
| Income tax provision (benefit) | $ 1,403,000 | $ (1,712,000) | $ 2,636,000 | $ (1,845,000) | ||
| Federal statutory rate | 35.00% | |||||
| Estimated annual effective tax rate | 30.60% | 80.20% | ||||
| Deferred tax expense | 2,500,000 | 2,500,000 | ||||
| Reduction in additional paid-in-capital | 0 | 100,000 | ||||
| Shortfalls in income tax expense | 200,000 | 500,000 | ||||
| Unrecognized tax benefits which impact effective tax rate | 1,400,000 | 1,400,000 | 1,400,000 | |||
| Accrued interest and penalties on unrecognized tax benefits | $ 700,000 | $ 700,000 | $ 600,000 | |||
| X | ||||||||||
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- Definition
Deferred Tax Expense No definition available.
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- Definition
Estimated Effective Income Tax Rate No definition available.
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- Definition
Represents increases or decreases in additional paid in capital not separately disclosed. No definition available.
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- Definition
A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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