Intangible Assets Schedule Of Intangibles (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Gross Carrying Amount	$ 31,681	$ 30,235
Accumulated Amortization	(19,723)	(13,197)
Net Carrying Amount	11,958	17,038
Technology
Gross Carrying Amount	19,702	18,685
Accumulated Amortization	(10,535)	(7,010)
Net Carrying Amount	9,167	11,675
Customer relationships
Gross Carrying Amount	9,776	9,419
Accumulated Amortization	(7,366)	(6,187)
Net Carrying Amount	2,410	3,232
Trade names/domains
Gross Carrying Amount	2,108	2,036
Accumulated Amortization	(1,727)	0
Net Carrying Amount	381	2,036
In-process research and development
Gross Carrying Amount	95	95
Accumulated Amortization	(95)	0
Net Carrying Amount	$ 0	$ 95