Inventories - Major Classifications of Inventories (Detail) - USD ($) $ in Thousands |
Sep. 30, 2019 |
Mar. 31, 2019 |
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Inventory Disclosure [Abstract] | ||
Raw materials and supplies | $ 2,616 | $ 2,787 |
Work in process | 19,722 | 20,553 |
Finished products | 1,259 | 1,330 |
Total | $ 23,597 | $ 24,670 |
X | ||||||||||
- References No definition available.
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X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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