Acquired Intangible Assets, net (Tables)

6 Months Ended

Oct. 31, 2013

Acquired Intangible Assets Net

Acquired intangible assets, net as of October 31, 2013 are as follows (in thousands):

	Gross Fair		Accumulated			Net Book
	Value		Amortization			Value
Customer relationships	$	51,238	$	(6,533	)	$	44,705
Developed technology		5,400		(2,490	)		2,910
Domain name (indefinite useful life)		800		—			800
	$	57,438	$	(9,023	)	$	48,415

Acquired intangible assets, net as of April 30, 2013 are as follows (in thousands):

	Gross Fair		Accumulated			Net Book
	Value		Amortization			Value
Customer relationships	$	51,238	$	(3,924	)	$	47,314
Developed technology		5,400		(1,590	)		3,810
Domain name (indefinite useful life)		800		—			800
	$	57,438	$	(5,514	)	$	51,924

Expected Future Amortization Expense for Intangible Assets

The expected future amortization expense for intangible assets for each of the fiscal years ended thereafter is as follows (in thousands):

Remaining six months of Fiscal 2014		3,507
Fiscal 2015		7,017
Fiscal 2016		5,309
Fiscal 2017		5,085
Fiscal 2018		5,085
Thereafter		21,612
Total amortization expense (customer relationships and developed technology)	$	47,615