Acquired Intangible Asset Net - Acquired Intangible Assets, Net (Detail) - USD ($) $ in Thousands		12 Months Ended
	Jul. 02, 2014	Apr. 30, 2015	Apr. 30, 2014
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Fair Value		$ 15,100	$ 15,100
Accumulated Amortization		(3,602)	(1,712)
Impairment		0	(2,500)
Net Book Value		11,498	13,388
Customer Relationships
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets, gross		11,835	11,835
Accumulated Amortization		(2,921)	(1,684)
Acquired finite-lived intangible assets, net book value		8,914	10,151
Developed Technology
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets, gross		3,265	3,265
Accumulated Amortization		(681)	(28)
Acquired finite-lived intangible assets, net book value		2,584	3,237
Discontinued Operations
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Fair Value	$ 46,166		46,166
Accumulated Amortization	(10,853)		(10,853)
Impairment	(2,500)		(2,500)
Net Book Value	32,813	$ 0	32,813
Discontinued Operations | Domain name
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Acquired indefinite lived intangible assets	800		800
Discontinued Operations | Customer Relationships
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets, gross	39,966		39,966
Accumulated Amortization	(7,463)		(7,436)
Impairment	(2,354)		(2,354)
Acquired finite-lived intangible assets, net book value	30,149		30,149
Discontinued Operations | Developed Technology
Acquired Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets, gross	5,400		5,400
Accumulated Amortization	(3,390)		(3,390)
Impairment	(146)		(146)
Acquired finite-lived intangible assets, net book value	$ 1,864		$ 1,864