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Goodwill and Other Intangibe Assets - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Mar. 31, 2017
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 104,965 | $ 104,965
Accumulated Amortization | (59,994) | (57,401)
Net Carrying Amount | 44,971 | 47,564
Trademark and tradenames |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 16,500 | 16,500
Accumulated Amortization | (7,399) | (6,933)
Net Carrying Amount | 9,101 | 9,567
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 63,285 | 63,285
Accumulated Amortization | (44,337) | (42,831)
Net Carrying Amount | 18,948 | 20,454
Customer contracts/relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 25,180 | 25,180
Accumulated Amortization | (8,258) | (7,637)
Net Carrying Amount | $ 16,922 | $ 17,543

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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