Changes in Accumulated Other Comprehensive Loss - Reclassifications Out of Accumulated Other Comprehensive Loss by Component (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
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Jun. 30, 2017 |
Jun. 30, 2016 |
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||
| Income before provision for income taxes | $ 1,333 | $ (15) |
| Provision for income taxes | 398 | (100) |
| Net income | 935 | 85 |
| Reclassifications Out of Accumulated Other Comprehensive Loss [Member] | Amortization of Actuarial Loss [Member] | ||
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||
| Income before provision for income taxes | (263) | (348) |
| Reclassifications Out of Accumulated Other Comprehensive Loss [Member] | Pension and Other Postretirement Benefits Items [Member] | ||
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||
| Provision for income taxes | (93) | (123) |
| Net income | $ (170) | $ (225) |
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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