v2.4.0.8

Acquired Intangible Assets, net | 6 Months Ended
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Oct. 31, 2014
Acquired Intangible Assets, net | 7. Acquired Intangible Assets, net Acquired intangible assets, net, as of October 31, 2014 and April 30, 2014 for continuing operations are as follows (in thousands):
|  | October 31, |  |  | April 30, |
|  | 2014 |  |  | 2014 |
|  | Gross Fair |  |  | Accumulated |  |  | Net Book |  |  | Gross Fair |  |  | Accumulated |  |  | Net Book |
| Value |  |  | Amortization |  |  | Value |  |  | Value |  |  | Amortization |  |  | Value |
Customer relationships |  | $ | 11,835 |  |  | $ | (2,303 | ) |  | $ | 9,532 |  |  | $ | 11,835 |  |  | $ | (1,684 | ) |  | $ | 10,151 |
Developed technology |  |  | 3,265 |  |  |  | (354 | ) |  |  | 2,911 |  |  |  | 3,265 |  |  |  | (28 | ) |  |  | 3,237 |
Total |  | $ | 15,100 |  |  | $ | (2,657 | ) |  | $ | 12,443 |  |  | $ | 15,100 |  |  | $ | (1,712 | ) |  | $ | 13,388 |
Acquired intangible assets, net, as of April 30, 2014 for discontinued operations are as follows (in thousands):
|  | April 30, 2014 |
|  | Gross Fair |  |  | Accumulated |  |  |  |  |  | Net Book |
|  | Value |  |  | Amortization |  |  | Impairment |  |  | Value |
Customer relationships |  | $ | 39,966 |  |  | $ | (7,463 | ) |  | $ | (2,354 | ) |  | $ | 30,149 |
Developed technology |  |  | 5,400 |  |  |  | (3,390 | ) |  |  | (146 | ) |  |  | 1,864 |
Domain name (indefinite useful life) |  |  | 800 |  |  |  | — |  |  |  | — |  |  |  | 800 |
Total |  | $ | 46,166 |  |  | $ | (10,853 | ) |  | $ | (2,500 | ) |  | $ | 32,813 |
The sale of the PowerReviews business was completed on July 2, 2014; as such, there were no acquired intangible assets, net, for discontinued operations as of October 31, 2014. The amortization of customer relationships is recorded as amortization expense and the amortization for developed technology is amortized to cost of revenue. The following table presents our estimate of future amortization expense for definite-lived intangible assets (in thousands):
Fiscal period: |  | Amount |
Remaining six months of Fiscal year 2015 |  | $ | 945 |
Fiscal year 2016 |  |  | 1,890 |
Fiscal year 2017 |  |  | 1,890 |
Fiscal year 2018 |  |  | 1,890 |
Fiscal year 2019 |  |  | 1,856 |
Thereafter |  |  | 3,972 |
Total |  | $ | 12,443 |

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- Definition The entire disclosure for all or part of the information related to 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 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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