Intangible Assets Schedule Of Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
Gross Carrying Amount	$ 28,902	$ 30,933
Accumulated Amortization	(12,176)	(9,469)
Net Carrying Amount	16,726	21,464
Technology
Gross Carrying Amount	17,402	18,640
Accumulated Amortization	(6,318)	(4,622)
Net Carrying Amount	11,084	14,018
Customer relationships
Gross Carrying Amount	9,383	9,993
Accumulated Amortization	(5,858)	(4,847)
Net Carrying Amount	3,525	5,146
Trade names/domains
Gross Carrying Amount	2,022	2,205
Accumulated Amortization	0	0
Net Carrying Amount	2,022	2,205
In-process R&D
Gross Carrying Amount	95	95
Accumulated Amortization	0	0
Net Carrying Amount	$ 95	$ 95