v3.7.0.1

Restructuring Charges (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2017
Restructuring and Related Activities [Abstract] |
Restructuring and Related Costs | As of April 30, 2017, 2016 and 2015, the accrued liability associated with the Company's restructuring activities consisted of the following (in thousands):
| Workforce Reduction |  | Excess Facilities |  | Total
| (in thousands)
Balance at April 30, 2015 | $ | — |  |  | $ | — |  |  | $ | — |
Restructuring charges | 1,029 |  |  | 546 |  |  | 1,575 |
Payments | (532 | ) |  | — |  |  | (532 | )
Balance at April 30, 2016 | $ | 497 |  |  | $ | 546 |  |  | $ | 1,043 |
Restructuring charges | 1,567 |  |  | 635 |  |  | 2,202 |
Payments | (956 | ) |  | (294 | ) |  | (1,250 | )
Non-cash settlements of restructuring charges | — |  |  | (588 | ) |  | (588 | )
Balance at April 30, 2017 | 1,108 |  |  | 299 |  |  | 1,407 |

X
- References No definition available. + Details
Name: | us-gaap_RestructuringAndRelatedActivitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration