Income Taxes - Components of Changes in Unrecognized Tax Benefits (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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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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Income Taxes [Line Items] | |||
Unrecognized tax benefits - January 1 | $ 4,440 | $ 4,433 | $ 2,879 |
Gross increases - tax positions in current period | 7 | 1,557 | |
Gross increases - tax positions in prior period | |||
Gross decreases - tax positions in prior period | (1,438) | (3) | |
Unrecognized tax benefits - December 31 | 3,002 | 4,440 | 4,433 |
Amount of unrecognized tax benefit that, if recognized would affect the company's effective tax rate | $ 3,002 | $ 4,440 | $ 4,433 |
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- Details
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of decreases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- 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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