Tax Effects Allocated to Accumulated Other Comprehensive Income (Loss) Component (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
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Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Schedule of Other Comprehensive Income (Loss) [Line Items] | |||
| Before-tax amount | $ (463) | $ (268) | $ (262) |
| Tax benefit | (139) | (89) | (86) |
| Net-of-tax amount | $ (324) | $ (179) | $ (176) |
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- Definition Schedule of Other Comprehensive Income (Loss) [Line Items] No definition available.
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- Definition Amount before tax, after reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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