v3.7.0.1

Acquired Intangible Assets, net (Tables) | 12 Months Ended
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Apr. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Acquired Intangible Assets, Net | Acquired intangible assets, net, as of April 30, 2017 and April 30, 2016 for continuing operations are as follows (in thousands):
| April 30, 2017 |  | April 30, 2016
| Gross Fair Value |  | Accumulated Amortization |  | Net Book Value |  | Gross Fair Value |  | Accumulated Amortization |  | Net Book Value
Customer relationships | $ | 11,835 |  |  | $ | (5,395 | ) |  | $ | 6,440 |  |  | $ | 11,835 |  |  | $ | (4,158 | ) |  | $ | 7,677 |
Developed technology | 3,265 |  |  | (1,988 | ) |  | 1,277 |  |  | 3,265 |  |  | (1,335 | ) |  | 1,930 |
Total | $ | 15,100 |  |  | $ | (7,383 | ) |  | $ | 7,717 |  |  | $ | 15,100 |  |  | $ | (5,493 | ) |  | $ | 9,607 |
Estimate of Future Amortization Expense for Definite-Lived Intangible Assets | The following table presents our estimate of future amortization expense for definite-lived intangible assets (in thousands):
Fiscal period: | Amount
2018 | $ | 1,890 |
2019 | 1,856 |
2020 | 1,130 |
2021 | 1,130 |
2022 | 1,130 |
Thereafter | 581 |
Total | $ | 7,717 |

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- Definition Tabular disclosure of finite-lived and indefinite-lived intangible assets acquired as part of a business combination. + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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