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Intangible Assets Schedule Of Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Mar. 31, 2017
Gross Carrying Amount	$ 31,028	$ 30,235
Accumulated Amortization	(18,351)	(13,197)
Net Carrying Amount	12,677	17,038
Technology
Gross Carrying Amount	19,194	18,685
Accumulated Amortization	(9,540)	(7,010)
Net Carrying Amount	9,654	11,675
Customer relationships
Gross Carrying Amount	9,631	9,419
Accumulated Amortization	(7,084)	(6,187)
Net Carrying Amount	2,547	3,232
Trade names/domains
Gross Carrying Amount	2,108	2,036
Accumulated Amortization	(1,632)	0
Net Carrying Amount	476	2,036
In-process research and development
Gross Carrying Amount	95	95
Accumulated Amortization	(95)	0
Net Carrying Amount	$ 0	$ 95

X

- 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

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- Definition

Amount before 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

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- Definition

Amount after 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)
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