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Income Taxes - Summary of Activity in Total Valuation Allowances (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Tax Disclosure [Abstract] |  |  |
Valuation Allowances and Reserves, Balance at Beginning of Year | $ 2,252 | $ 12,066 | $ 16,604
Additions |  |  |
Recoveries | (818) | (9,814) | (2,425)
Deconsolidation of Eltmann subsidiary |  |  | (2,113)
Valuation Allowances and Reserves, Balance at End of Year | $ 1,434 | $ 2,252 | $ 12,066

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- Definition Deferred tax assets valuation elimination. + References No definition available. + Details
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- Definition Deferred tax assets valuation recoveries. + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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