Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Apr. 30, 2013
Current assets:
Cash and cash equivalents	$ 31,934	$ 25,045
Restricted cash	604	604
Short-term investments	40,700	70,290
Accounts receivable, net of allowance for doubtful accounts of $2,324 and $2,371 as of April 30, 2014 and 2013, respectively.	39,099	27,582
Prepaid expenses and other current assets	8,212	6,563
Assets held for sale	33,745	52,055
Total current assets	154,294	182,139
Property, equipment and capitalized internal-use software development costs, net	17,005	14,461
Goodwill	139,155	132,831
Acquired intangible assets, net	13,388	10,751
Other non-current assets	3,428	1,761
Total assets	327,270	341,943
Current liabilities:
Accounts payable	3,346	6,362
Accrued expenses and other current liabilities	27,071	29,959
Revolving line of credit	27,000
Deferred revenue	54,951	51,039
Liabilities held for sale	3,621	6,650
Total current liabilities	115,989	94,010
Deferred revenue less current portion	1,722	1,920
Deferred tax liability, long-term	1,730	2,032
Other liabilities, long-term	1,367	2,632
Total liabilities	120,808	100,594
Commitments and contingencies (Note 16)
Stockholders' equity:
Common stock - $0.0001 par value; 150,000,000 shares authorized, 77,887,663 shares issued and 77,637,663 shares outstanding as of April 30, 2014; 150,000,000 shares authorized, 73,925,136 shares issued and 73,675,136 shares outstanding at April 30, 2013	8	7
Treasury stock, at cost - 250,000 shares at April 30, 2014 and 2013
Additional paid-in capital	398,201	370,397
Accumulated other comprehensive income (loss)	328	(146)
Accumulated deficit	(192,075)	(128,909)
Total stockholders' equity	206,462	241,349
Total liabilities and stockholders' equity	$ 327,270	$ 341,943