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Inventories, Net (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2016
--- | --- | --- | --- | ---
Notes To Financial Statements [Abstract] |  |  |  |
Inventory, Raw Materials | $ 83,009 | $ 83,741 |  |
Inventory, Work in Process | 30,694 | 34,904 |  |
Inventory, Finished Goods | 131,051 | 124,005 |  |
Inventory, LIFO Reserve | (16,757) | (17,280) |  |
Inventory Valuation Reserves | (19,754) | (19,639) | $ (17,854) | $ (18,707)
Inventories, net | $ 208,243 | $ 205,731 |  |

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- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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