Property and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015
Property, Plant and Equipment [Abstract]
Computer related equipment	$ 984	$ 727
Furniture & fixtures	52	28
Leasehold improvements	69	32
Property, Plant and Equipment, Gross, Total	1,105	787
Accumulated depreciation	(227)	(173)
Property and equipment, net	$ 878	$ 614