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Reconciliation of Unrecognized Tax Benefits (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($)
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |
Unrecognized tax benefits at January 1, 2015 | $ 2,118
Gross increases - tax positions in prior period | 324
Gross decreases - settlements | (1,153)
Unrecognized tax benefits at December 31, 2015 | $ 1,289

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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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