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Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
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Dec. 31, 2013
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Dec. 31, 2012
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| Operating Loss Carryforwards [Line Items] | ||
| Federal net operating losses expiry time period | 20 years | |
| Federal net operating losses used, expired | Dec. 31, 2028 | |
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Deferred Federal Income Tax [Member]
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| Operating Loss Carryforwards [Line Items] | ||
| Federal and state operating loss carryforwards | $ 14.3 | |
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Deferred State and Local Income Tax [Member]
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| Operating Loss Carryforwards [Line Items] | ||
| Federal and state operating loss carryforwards | $ 16.4 | |
| Open period for income tax returns examination | 4 years | |
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Minimum [Member]
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| Operating Loss Carryforwards [Line Items] | ||
| Operating loss carryforwards expiration period | 5 years | |
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Maximum [Member]
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| Operating Loss Carryforwards [Line Items] | ||
| Operating loss carryforwards expiration period | 20 years |
| X | ||||||||||
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- Definition
Open period for income tax returns examination. No definition available.
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| X | ||||||||||
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- Definition
Operating Loss Carryforwards Expiration Periods No definition available.
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| X | ||||||||||
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- Definition
Operating loss carryforwards use period. No definition available.
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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