v2.4.0.8

Consolidated Statements of Operations (Parenthetical) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Apr. 30, 2014 | Apr. 30, 2013 | Apr. 30, 2012
Stock-based expense | $ 14,468 | $ 22,453 | $ 7,710
Cost of revenue |  |  |
Stock-based expense | 1,155 | 677 | 1,239
Selling and Marketing Expense |  |  |
Stock-based expense | 4,496 | 3,033 | 1,881
Research and Development Expense |  |  |
Stock-based expense | 2,817 | 2,840 | 1,335
General and Administrative Expense |  |  |
Stock-based expense | $ 5,357 | $ 4,608 | $ 3,255

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration