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Product Warranty Liability - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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| Guarantees [Abstract] | ||||
| Income for product warranties | $ 436ghm_ProductWarrantyIncomeExpense | $ (47)ghm_ProductWarrantyIncomeExpense | $ 573ghm_ProductWarrantyIncomeExpense | $ 11ghm_ProductWarrantyIncomeExpense |
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- Definition
The (income) expense (included) charged (in) against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers. No definition available.
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- Details
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