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Selected Balance Sheet Data - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | 12 Months Ended |
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Mar. 31, 2013
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Dec. 31, 2013
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| Balance Sheet Related Disclosures [Abstract] | ||
| SARs frozen liability amount | $ 20,000 | $ 19,970 |
| SARs Liability frozen value date | Mar. 31, 2013 | |
| SARs Liability interest accrual commencement date | Jan. 01, 2014 | |
| Deferred compensation plam establishment date | Mar. 31, 2001 | |
| Fair value of deferred compensation plan assets | 110.00% |
| X | ||||||||||
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- Definition
Deferred Compensation Plan Establishment Date No definition available.
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- Definition
The amount the Company may, in its sole and absolute discretion, elect to withdraw at any time all or a portion of the amount by which the fair market value of the Deferred Compensation Plan's assets exceeds the stated percentage of the aggregate amount credited to the Deferred Compensation Plan's participants' accounts. No definition available.
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| X | ||||||||||
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- Definition
Aggregate carrying value as of the balance sheet date of deferred compensation associated with Stock Appreciation Rights payable to each participant in installments upon retirement or departure under terms of the agreement. No definition available.
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- Definition
SARS liability frozen value date. No definition available.
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| X | ||||||||||
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- Definition
SARS liability interest accrual commencement date No definition available.
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- Details
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